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:
M68KAS drivers/net/wan/wanxlfw.o
M68KLD drivers/net/wan/wanxlfw.bin
BLDFW drivers/net/wan/wanxlfw.inc
CC [M] drivers/net/wan/wanxl.o
Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>
---
Changes in v2: None
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 cf7a0a65aae8..380271a011e4 100644
--- a/drivers/net/wan/Makefile
+++ b/drivers/net/wan/Makefile
@@ -47,14 +47,23 @@ else
M68KLD = $(CROSS_COMPILE_M68K)ld
endif
-quiet_cmd_build_wanxlfw = BLD FW $@
- cmd_build_wanxlfw = \
- $(M68KCC) -D__ASSEMBLY__ -Wp,-MD,$(depfile) -I$(srctree)/include/uapi -c -o $(obj)/wanxlfw.o $<; \
- $(M68KLD) --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 = M68KLD $@
+ cmd_m68kld_bin_o = $(M68KLD) --oformat binary -Ttext 0x1000 $< -o $@
+
+$(obj)/wanxlfw.bin: $(obj)/wanxlfw.o FORCE
+ $(call if_changed,m68kld_bin_o)
+
+quiet_cmd_m68kas_o_S = M68KAS $@
+ cmd_m68kas_o_S = $(M68KCC) -D__ASSEMBLY__ -Wp,-MD,$(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
