Messages in this thread Patch in this message | | | From | Masahiro Yamada <> | Subject | [PATCH 2/3] net: wan: wanxl: refactor the firmware rebuild rule | Date | Wed, 25 Mar 2020 01:15:38 +0900 |
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Split the big recipe into 3 stages: compile, link, and hexdump.
After this commit, the build log with CONFIG_WANXL_BUILD_FIRMWARE will look like this:
AS68K drivers/net/wan/wanxlfw.o LD68K drivers/net/wan/wanxlfw.bin BLDFW drivers/net/wan/wanxlfw.inc CC [M] drivers/net/wan/wanxl.o
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> ---
drivers/net/wan/Makefile | 29 +++++++++++++++++++---------- 1 file changed, 19 insertions(+), 10 deletions(-)
diff --git a/drivers/net/wan/Makefile b/drivers/net/wan/Makefile index d21a99711070..b667eae65066 100644 --- a/drivers/net/wan/Makefile +++ b/drivers/net/wan/Makefile @@ -47,14 +47,23 @@ else LD68K = ld68k endif -quiet_cmd_build_wanxlfw = BLD FW $@ - cmd_build_wanxlfw = \ - $(CC68K) -D__ASSEMBLY__ -Wp,-MD,$(depfile) -I$(srctree)/include/uapi -c -o $(obj)/wanxlfw.o $<; \ - $(LD68K) --oformat binary -Ttext 0x1000 $(obj)/wanxlfw.o -o $(obj)/wanxlfw.bin; \ - hexdump -ve '"\n" 16/1 "0x%02X,"' $(obj)/wanxlfw.bin | sed 's/0x ,//g;1s/^/static const u8 firmware[]={/;$$s/,$$/\n};\n/' >$(obj)/wanxlfw.inc; \ - rm -f $(obj)/wanxlfw.bin $(obj)/wanxlfw.o - -$(obj)/wanxlfw.inc: $(src)/wanxlfw.S - $(call if_changed_dep,build_wanxlfw) -targets += wanxlfw.inc +quiet_cmd_build_wanxlfw = BLDFW $@ + cmd_build_wanxlfw = hexdump -ve '"\n" 16/1 "0x%02X,"' $< | \ + sed 's/0x ,//g;1s/^/static const u8 firmware[]={/;$$s/,$$/\n};\n/' > $@ + +$(obj)/wanxlfw.inc: $(obj)/wanxlfw.bin FORCE + $(call if_changed,build_wanxlfw) + +quiet_cmd_m68kld_bin_o = LD68K $@ + cmd_m68kld_bin_o = $(LD68K) --oformat binary -Ttext 0x1000 $< -o $@ + +$(obj)/wanxlfw.bin: $(obj)/wanxlfw.o FORCE + $(call if_changed,m68kld_bin_o) + +quiet_cmd_m68kas_o_S = AS68K $@ + cmd_m68kas_o_S = $(CC68K) -D__ASSEMBLY__ -Wp,-MD,$(depfile) -I$(srctree)/include/uapi -c -o $@ $< + +$(obj)/wanxlfw.o: $(src)/wanxlfw.S FORCE + $(call if_changed_dep,m68kas_o_S) endif +targets += wanxlfw.inc wanxlfw.bin wanxlfw.o -- 2.17.1
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