[xen staging] Arm: arrange to have linker script honor dependencies (again)

[patchbot@xxxxxxx]

commit c7a80bc50ac768b4eecaad85b77ae45790c93c73
Author:     Jan Beulich <jbeulich@xxxxxxxx>
AuthorDate: Tue Mar 15 12:09:56 2022 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Tue Mar 15 12:09:56 2022 +0100

    Arm: arrange to have linker script honor dependencies (again)
    
    The if_changed macro leads to dependencies being recorded in .*.d, which
    aren't loaded anymore. Use if_changed_dep instead, like x86 does.
    
    Fixes: 06ef696c85a7 ("build: introduce if_changed_deps")
    Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
    Acked-by: Julien Grall <jgrall@xxxxxxxxxx>
---
 xen/arch/arm/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/arch/arm/Makefile b/xen/arch/arm/Makefile
index cecfaf4f3c..51ec2ba928 100644
--- a/xen/arch/arm/Makefile
+++ b/xen/arch/arm/Makefile
@@ -112,7 +112,7 @@ $(TARGET)-syms: $(BASEDIR)/prelink.o $(obj)/xen.lds
 include:
 
 $(obj)/xen.lds: $(src)/xen.lds.S FORCE
-       $(call if_changed,cpp_lds_S)
+       $(call if_changed_dep,cpp_lds_S)
 
 $(obj)/dtb.o: $(patsubst "%",%,$(CONFIG_DTB_FILE))
 
--
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