diff options
| author | David Woodhouse <dwmw2@infradead.org> | 2014-06-03 17:28:22 +0100 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2014-06-05 10:58:29 -0400 |
| commit | 04b531ab15e60a3023ab7c4f48088ee15206ae7b (patch) | |
| tree | 2370dac3ab7c8624e4b9e59b7a1ada9d9b333b94 /Makefile | |
| parent | ec44fac1f69bd3d513204a6192623de511b11144 (diff) | |
| download | qemu-seabios-04b531ab15e60a3023ab7c4f48088ee15206ae7b.tar.gz | |
build: use -m16 where available instead of asm(".code16gcc")
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.Woodhouse@intel.com>
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -61,13 +61,15 @@ 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 |