[xen master] tools/ocaml: Drop the o= variable

[patchbot@xxxxxxx]

commit 5246924acf7913854e8422443e390b7ab6dab306
Author:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Fri Aug 23 11:18:25 2024 +0100
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Fri Aug 23 15:02:27 2024 +0100

    tools/ocaml: Drop the o= variable
    
    This hides a shell redirection which is quite rude.  It also opencodes
    $(move-if-changed) without the benefit of short-circuiting dependent logic
    when the content hasn't changed.
    
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Acked-by: Christian Lindig <christian.lindig@xxxxxxxxx>
    Reviewed-by: Edwin Török <edwin.torok@xxxxxxxxx>
---
 tools/ocaml/Makefile.rules | 5 +++--
 tools/ocaml/common.make    | 2 --
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/tools/ocaml/Makefile.rules b/tools/ocaml/Makefile.rules
index 5638193edf..5d534d8754 100644
--- a/tools/ocaml/Makefile.rules
+++ b/tools/ocaml/Makefile.rules
@@ -40,13 +40,14 @@ ALL_OCAML_OBJS ?= $(OBJS)
        $(call quiet-command, $(CC) $(CFLAGS) -c -o $@ $<,CC,$@)
 
 META: META.in
-       sed 's/@VERSION@/$(VERSION)/g' < $< $o
+       sed 's/@VERSION@/$(VERSION)/g' < $< > $@.tmp
+       $(call move-if-changed,$@.tmp,$@)
 
 ALL_OCAML_OBJ_SOURCES=$(addsuffix .ml, $(ALL_OCAML_OBJS))
 
 ifneq ($(MAKECMDGOALS),clean)
 .ocamldep.make: $(ALL_OCAML_OBJ_SOURCES) Makefile 
$(OCAML_TOPLEVEL)/Makefile.rules
-       $(call quiet-command, $(OCAMLDEP) $(ALL_OCAML_OBJ_SOURCES) *.mli 
$o,MLDEP,)
+       $(call quiet-command, $(OCAMLDEP) $(ALL_OCAML_OBJ_SOURCES) *.mli > 
$@.tmp; $(call move-if-changed,$@.tmp,$@),MLDEP,)
 endif
 
 clean: $(CLEAN_HOOKS)
diff --git a/tools/ocaml/common.make b/tools/ocaml/common.make
index 708d74617c..979cbe0845 100644
--- a/tools/ocaml/common.make
+++ b/tools/ocaml/common.make
@@ -17,5 +17,3 @@ OCAMLCFLAGS += -g $(OCAMLINCLUDE) -w F -warn-error F
 VERSION := 4.1
 
 OCAMLDESTDIR ?= $(DESTDIR)$(shell $(OCAMLFIND) printconf destdir)
-
-o= >$@.new && mv -f $@.new $@
--
generated by git-patchbot for /home/xen/git/xen.git#master