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- --- a/arch/mips/Makefile
- +++ b/arch/mips/Makefile
- @@ -44,10 +44,10 @@ MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot
- 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
- @@ -69,13 +69,13 @@ endif
- 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; \
- @@ -90,7 +90,7 @@ else \
- 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; \
- @@ -172,6 +172,7 @@ endif
- endif
-
- AFLAGS += $(GCCFLAGS)
- +ASFLAGS += $(GCCFLAGS)
- CFLAGS += $(GCCFLAGS)
-
- LD += -m $(ld-emul)
- --- a/Makefile
- +++ b/Makefile
- @@ -17,7 +17,7 @@ HPATH = $(TOPDIR)/include
- FINDHPATH = $(HPATH)/asm $(HPATH)/linux $(HPATH)/scsi $(HPATH)/net $(HPATH)/math-emu
-
- HOSTCC = gcc
- -HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
- +HOSTCFLAGS = -Wall -Wstrict-prototypes -Os -fomit-frame-pointer
-
- CROSS_COMPILE =
-
- @@ -88,10 +88,9 @@ export MODLIB
- #
- # standard CFLAGS
- #
- -
- CPPFLAGS := -D__KERNEL__ -I$(HPATH)
-
- -CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -O2 \
- +CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -Os \
- -fno-strict-aliasing -fno-common
- CFLAGS += -fno-builtin-strpbrk -fno-builtin-sprintf
- ifndef CONFIG_FRAME_POINTER
- @@ -108,6 +107,8 @@ CFLAGS += $(call check_gcc,-Wno-pointer-
- # disable stupid and dangerous "optimization" in gcc 3.2+
- CFLAGS += $(call check_gcc,-fno-delete-null-pointer-checks,)
-
- +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
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