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btrfs-progs: build: redirect dependency files files to .deps 

The dependency files clutter the source directories. Generate them in
the .deps directory, similar what automake uses.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2022-10-04 23:00:20 +02:00
parent c780ab6611
commit 753baf2443
1 changed files with 20 additions and 12 deletions
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32
Makefile
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@ -404,8 +404,13 @@ else
check_echo = true check_echo = true
endif endif
# Insert .deps/ to the output path
%.o.d: %.c %.o.d: %.c
$(Q)$(CC) -MM -MG -MF $@ -MT $(@:.o.d=.o) -MT $(@:.o.d=.static.o) -MT $@ $(CFLAGS) $< $(Q)mkdir -p $(dir $@).deps/
$(Q)$(CC) -MM -MG -MF $(dir $@).deps/$(notdir $@) \
-MT $($(dir $@).deps/$(notdir $@):.o.d=.o) \
-MT $($(dir $@).deps/$(notdir $@):.o.d=.static.o) \
-MT $(dir $@).deps/$(notdir $@) $(CFLAGS) $<
# #
# Pick from per-file variables, btrfs_*_cflags # Pick from per-file variables, btrfs_*_cflags
@ -783,15 +788,15 @@ clean-all: clean clean-doc clean-gen
clean: $(CLEANDIRS) clean: $(CLEANDIRS)
@echo "Cleaning" @echo "Cleaning"
$(Q)$(RM) -f -- $(progs) *.o *.o.d \ $(Q)$(RM) -f -- $(progs) *.o .deps/*.o.d \
kernel-lib/*.o kernel-lib/*.o.d \ kernel-lib/*.o kernel-lib/.deps/*.o.d \
kernel-shared/*.o kernel-shared/*.o.d \ kernel-shared/*.o kernel-shared/.deps/*.o.d \
image/*.o image/*.o.d \ image/*.o image/.deps/*.o.d \
convert/*.o convert/*.o.d \ convert/.deps/*.o convert/.deps/*.o.d \
mkfs/*.o mkfs/*.o.d check/*.o check/*.o.d \ mkfs/*.o mkfs/.deps/*.o.d check/*.o check/.deps/*.o.d \
cmds/*.o cmds/*.o.d common/*.o common/*.o.d \ cmds/*.o cmds/.deps/*.o.d common/*.o common/.deps/*.o.d \
crypto/*.o crypto/*.o.d \ crypto/*.o crypto/.deps/*.o.d \
libbtrfs/*.o libbtrfs/*.o.d \ libbtrfs/*.o libbtrfs/.deps/*.o.d \
ioctl-test quick-test library-test library-test-static \ ioctl-test quick-test library-test library-test-static \
mktables btrfs.static mkfs.btrfs.static fssum \ mktables btrfs.static mkfs.btrfs.static fssum \
btrfs.box btrfs.box.static json-formatter-test \ btrfs.box btrfs.box.static json-formatter-test \
@ -799,7 +804,8 @@ clean: $(CLEANDIRS)
$(check_defs) \ $(check_defs) \
libbtrfs.a libbtrfsutil.a $(libs_shared) $(lib_links) \ libbtrfs.a libbtrfsutil.a $(libs_shared) $(lib_links) \
$(progs_static) \ $(progs_static) \
libbtrfsutil/*.o libbtrfsutil/*.o.d libbtrfsutil/*.o libbtrfsutil/.deps/*.o.d
$(Q)$(RM) -fd -- .deps */.deps */*/.deps
ifeq ($(PYTHON_BINDINGS),1) ifeq ($(PYTHON_BINDINGS),1)
$(Q)cd libbtrfsutil/python; \ $(Q)cd libbtrfsutil/python; \
$(PYTHON) setup.py $(SETUP_PY_Q) clean -a $(PYTHON) setup.py $(SETUP_PY_Q) clean -a
@ -820,7 +826,9 @@ clean-gen:
clean-dep: clean-dep:
@echo "Cleaning dependency files" @echo "Cleaning dependency files"
$(Q)$(RM) -f -- *.o.d */*.o.d */*/*.o.d $(Q)$(RM) -f -- *.o.d */*.o.d */*/*.o.d \
.deps/*.o.d */.deps/*.o.d */*/.deps/*.o.d
$(Q)$(RM) -fd -- .deps */.deps */*/.deps
$(CLEANDIRS): $(CLEANDIRS):
@echo "Cleaning $(patsubst clean-%,%,$@)" @echo "Cleaning $(patsubst clean-%,%,$@)"