[xen staging] libs/light: Remove non-existing CFLAGS_libxl.o var

[patchbot@xxxxxxx]

commit 7db8ea9ad875e4ba3776f3e85f1226662a24f75d
Author:     Anthony PERARD <anthony.perard@xxxxxxxxxx>
AuthorDate: Mon Dec 6 17:01:51 2021 +0000
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Thu Dec 9 16:26:29 2021 +0000

    libs/light: Remove non-existing CFLAGS_libxl.o var
    
    This var was originally $(CFLAGS_$*.o), and probably was copied from
    the generic %.o:%.c rules.
    
    Nothing sets CFLAGS_libxl.o, so remove it.
    
    Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
    Reviewed-by: Juergen Gross <jgross@xxxxxxxx>
---
 tools/libs/light/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/libs/light/Makefile b/tools/libs/light/Makefile
index 194bc5f268..975413ade8 100644
--- a/tools/libs/light/Makefile
+++ b/tools/libs/light/Makefile
@@ -200,7 +200,7 @@ libxl.api-ok: check-libxl-api-rules _libxl.api-for-check
        touch $@
 
 _libxl.api-for-check: $(XEN_INCLUDE)/libxl.h $(AUTOINCS)
-       $(CC) $(CPPFLAGS) $(CFLAGS) $(CFLAGS_libxl.o) -c -E $< $(APPEND_CFLAGS) 
\
+       $(CC) $(CPPFLAGS) $(CFLAGS) -c -E $< $(APPEND_CFLAGS) \
                -DLIBXL_EXTERNAL_CALLERS_ONLY=LIBXL_EXTERNAL_CALLERS_ONLY \
                >$@.new
        mv -f $@.new $@
--
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