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[XEN PATCH 03/15] build, x86: clean build log for boot/ targets
- To: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Anthony PERARD <anthony.perard@xxxxxxxxxx>
- Date: Tue, 23 May 2023 17:37:59 +0100
- Authentication-results: esa3.hc3370-68.iphmx.com; dkim=none (message not signed) header.i=none
- Cc: Anthony PERARD <anthony.perard@xxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>
- Delivery-date: Tue, 23 May 2023 16:38:38 +0000
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- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
We are adding %.lnk to .PRECIOUS or make treat them as intermediate
targets and remove them.
Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
---
xen/arch/x86/boot/Makefile | 16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/xen/arch/x86/boot/Makefile b/xen/arch/x86/boot/Makefile
index 03d8ce3a9e..2693b938bd 100644
--- a/xen/arch/x86/boot/Makefile
+++ b/xen/arch/x86/boot/Makefile
@@ -5,6 +5,8 @@ head-bin-objs := cmdline.o reloc.o
nocov-y += $(head-bin-objs)
noubsan-y += $(head-bin-objs)
targets += $(head-bin-objs)
+targets += $(head-bin-objs:.o=.bin)
+targets += $(head-bin-objs:.o=.lnk)
head-bin-objs := $(addprefix $(obj)/,$(head-bin-objs))
@@ -26,10 +28,16 @@ $(head-bin-objs): XEN_CFLAGS := $(CFLAGS_x86_32) -fpic
LDFLAGS_DIRECT-$(call ld-option,--warn-rwx-segments) := --no-warn-rwx-segments
LDFLAGS_DIRECT += $(LDFLAGS_DIRECT-y)
-%.bin: %.lnk
- $(OBJCOPY) -j .text -O binary $< $@
+%.bin: OBJCOPYFLAGS := -j .text -O binary
+%.bin: %.lnk FORCE
+ $(call if_changed,objcopy)
-%.lnk: %.o $(src)/build32.lds
- $(LD) $(subst x86_64,i386,$(LDFLAGS_DIRECT)) -N -T $(filter %.lds,$^)
-o $@ $<
+quiet_cmd_ld_lnk_o = LD $@
+cmd_ld_lnk_o = $(LD) $(subst x86_64,i386,$(LDFLAGS_DIRECT)) -N -T $(filter
%.lds,$^) -o $@ $<
+
+%.lnk: %.o $(src)/build32.lds FORCE
+ $(call if_changed,ld_lnk_o)
clean-files := *.lnk *.bin
+
+.PRECIOUS: %.lnk
--
Anthony PERARD
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