-cflags-$(CONFIG_SB1XXX_CORELIS) += -mno-sched-prolog -fno-omit-frame-pointer
-
-check_warning = $(shell if $(CC) $(1) -c -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi)
-
-#
-# Use: $(call set_gccflags,<cpu0>,<isa0>,<cpu1>,<isa1>,<isa2>)
-#
-# <cpu0>,<isa0> -- preferred CPU and ISA designations (may require
-# recent tools)
-# <cpu1>,<isa1> -- fallback CPU and ISA designations (have to work
-# with up to the oldest supported tools)
-# <isa2> -- an ISA designation used as an ABI selector for
-# gcc versions that do not support "-mabi=32"
-# (depending on the CPU type, either "mips1" or
-# "mips2")
-#
-set_gccflags = $(shell \
-while :; do \
- cpu=$(1); isa=-$(2); \
- for gcc_opt in -march= -mcpu=; do \
- $(CC) $$gcc_opt$$cpu $$isa -S -o /dev/null \
- -xc /dev/null > /dev/null 2>&1 && \
- break 2; \
- done; \
- cpu=$(3); isa=-$(4); \
- for gcc_opt in -march= -mcpu=; do \
- $(CC) $$gcc_opt$$cpu $$isa -S -o /dev/null \
- -xc /dev/null > /dev/null 2>&1 && \
- break 2; \
- done; \
- break; \
-done; \
-gcc_abi=-mabi=$(gcc-abi); gcc_cpu=$$cpu; \
-if $(CC) $$gcc_abi -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then \
- gcc_isa=$$isa; \
-else \
- gcc_abi=; gcc_isa=-$(5); \
-fi; \
-gas_abi=-Wa,-$(gcc-abi); gas_cpu=$$cpu; gas_isa=-Wa,$$isa; \
-while :; do \
- for gas_opt in -Wa,-march= -Wa,-mcpu=; do \
- $(CC) $$gas_abi $$gas_opt$$cpu $$gas_isa -Wa,-Z -c \
- -o /dev/null -xassembler /dev/null > /dev/null 2>&1 && \
- break 2; \
- done; \
- gas_abi=; gas_opt=; gas_cpu=; gas_isa=; \
- break; \
-done; \
-if test "$(gcc-abi)" != "$(gas-abi)"; then \
- gas_abi="-Wa,-$(gas-abi) -Wa,-mgp$(gcc-abi)"; \
-fi; \
-if test "$$gcc_opt" = -march= && test -n "$$gcc_abi"; then \
- $(CC) $$gcc_abi $$gcc_opt$$gcc_cpu -S -o /dev/null \
- -xc /dev/null > /dev/null 2>&1 && \
- gcc_isa=; \
-fi; \
-echo $$gcc_abi $$gcc_opt$$gcc_cpu $$gcc_isa $$gas_abi $$gas_opt$$gas_cpu $$gas_isa)