diff -urN linux.old/Makefile linux.dev/Makefile
--- linux.old/Makefile	2005-08-26 13:41:41.689634168 +0200
+++ linux.dev/Makefile	2005-08-26 13:44:34.233403528 +0200
@@ -17,9 +17,9 @@
 FINDHPATH	= $(HPATH)/asm $(HPATH)/linux $(HPATH)/scsi $(HPATH)/net $(HPATH)/math-emu
 
 HOSTCC  	= gcc
-HOSTCFLAGS	= -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
+HOSTCFLAGS	= -Wall -Wstrict-prototypes -Os -fomit-frame-pointer
 
-CROSS_COMPILE 	=
+CROSS_COMPILE=
 
 #
 # Include the make variables (CC, etc...)
@@ -89,6 +89,8 @@
 # standard CFLAGS
 #
 
+check_gcc = $(shell if $(CC) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi)
+
 CPPFLAGS := -D__KERNEL__ -I$(HPATH)
 
 CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -Os \
@@ -91,8 +93,10 @@
 
 CPPFLAGS := -D__KERNEL__ -I$(HPATH)
 
-CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -O2 \
+CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -Os \
 	  -fno-strict-aliasing -fno-common
+
+
 ifndef CONFIG_FRAME_POINTER
 CFLAGS += -fomit-frame-pointer
 endif
@@ -100,6 +105,12 @@
 endif
 AFLAGS := -D__ASSEMBLY__ $(CPPFLAGS)
 
+CFLAGS += $(call check_gcc, -funit-at-a-time,)
+
+
+
+
+
 #
 # ROOT_DEV specifies the default root-device when making the image.
 # This can be either FLOPPY, CURRENT, /dev/xxxx or empty, in which case
diff -urN linux.old/arch/mips/Makefile linux.dev/arch/mips/Makefile
--- linux.old/arch/mips/Makefile	2005-11-07 23:12:50.582887000 +0100
+++ linux.dev/arch/mips/Makefile	2005-11-07 21:57:08.537629000 +0100
@@ -46,10 +46,10 @@
 GCCFLAGS	:= -I $(TOPDIR)/include/asm/gcc
 GCCFLAGS	+= -G 0 -mno-abicalls -fno-pic -pipe
 GCCFLAGS	+= $(call check_gcc, -finline-limit=100000,)
-LINKFLAGS	+= -G 0 -static -n
-MODFLAGS	+= -mlong-calls
+LINKFLAGS	+= -G 0 -static -n -nostdlib
+MODFLAGS	+= -mlong-calls -fno-common
 
-ifdef CONFIG_DEBUG_INFO
+ifdef CONFIG_REMOTE_DEBUG
 GCCFLAGS	+= -g
 ifdef CONFIG_SB1XXX_CORELIS
 GCCFLAGS	+= -mno-sched-prolog -fno-omit-frame-pointer
@@ -71,13 +71,13 @@
 set_gccflags = $(shell \
 while :; do \
 	cpu=$(1); isa=-$(2); \
-	for gcc_opt in -march= -mcpu=; do \
+	for gcc_opt in -march= -mtune=; do \
 		$(CC) $$gcc_opt$$cpu $$isa -S -o /dev/null \
 			-xc /dev/null > /dev/null 2>&1 && \
 			break 2; \
 	done; \
 	cpu=$(3); isa=-$(4); \
-	for gcc_opt in -march= -mcpu=; do \
+	for gcc_opt in -march= -mtune=; do \
 		$(CC) $$gcc_opt$$cpu $$isa -S -o /dev/null \
 			-xc /dev/null > /dev/null 2>&1 && \
 			break 2; \
@@ -92,7 +92,7 @@
 fi; \
 gas_abi=-Wa,-32; gas_cpu=$$cpu; gas_isa=-Wa,$$isa; \
 while :; do \
-	for gas_opt in -Wa,-march= -Wa,-mcpu=; do \
+	for gas_opt in -Wa,-march= -Wa,-mtune=; do \
 		$(CC) $$gas_abi $$gas_opt$$cpu $$gas_isa -Wa,-Z -c \
 			-o /dev/null -xassembler /dev/null > /dev/null 2>&1 && \
 			break 2; \
@@ -174,6 +174,7 @@
 endif
 
 AFLAGS		+= $(GCCFLAGS)
+ASFLAGS		+= $(GCCFLAGS)
 CFLAGS		+= $(GCCFLAGS)
 
 LD		+= -m $(ld-emul)