GCC 4.9 and clang 3.5 support the -m16 option on the command line which supersedes the hackish ".code16gcc" assembler directive. Use it where possible.
Signed-off-by: David Woodhouse <david.woodho...@intel.com> --- Makefile | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/Makefile b/Makefile index 78b598e..4c42124 100644 --- a/Makefile +++ b/Makefile @@ -62,13 +62,15 @@ COMMONCFLAGS := -I$(OUT) -Isrc -Os -MD -g \ COMMONCFLAGS += $(call cc-option,$(CC),-nopie,) COMMONCFLAGS += $(call cc-option,$(CC),-fno-stack-protector,) COMMONCFLAGS += $(call cc-option,$(CC),-fno-stack-protector-all,) +COMMA := , CFLAGS32FLAT := $(COMMONCFLAGS) -DMODE16=0 -DMODESEGMENT=0 -fomit-frame-pointer CFLAGSSEG := $(COMMONCFLAGS) -DMODESEGMENT=1 -fno-defer-pop \ $(call cc-option,$(CC),-fno-jump-tables,-DMANUAL_NO_JUMP_TABLE) \ $(call cc-option,$(CC),-fno-tree-switch-conversion,) CFLAGS32SEG := $(CFLAGSSEG) -DMODE16=0 -fomit-frame-pointer -CFLAGS16INC := $(CFLAGSSEG) -DMODE16=1 -Wa,src/code16gcc.s \ +CFLAGS16INC := $(CFLAGSSEG) -DMODE16=1 \ + $(call cc-option,$(CC),-m16,-Wa$(COMMA)src/code16gcc.s) \ $(call cc-option,$(CC),--param large-stack-frame=4,-fno-inline) CFLAGS16 := $(CFLAGS16INC) -fomit-frame-pointer -- 1.9.3 -- David Woodhouse Open Source Technology Centre david.woodho...@intel.com Intel Corporation
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