Mark Makefile targets as phony where relevant

Makefile

@@ -4,8 +4,11 @@ DEFAULT_BACKGROUND=desktop-background
 PIXMAPS=$(wildcard pixmaps/*.png)
 DESKTOPFILES=$(wildcard *.desktop)
 
+.PHONY: all clean install install-local
 all: build-grub build-emblems
+clean: clean-grub clean-emblems
 
+.PHONY: build-grub clean-grub install-grub
 build-grub clean-grub install-grub:
 	@target=`echo $@ | sed s/-grub//`; \
 	for grub_theme in $(GRUB_THEMES) ; do \
@@ -14,11 +17,11 @@ build-grub clean-grub install-grub:
 		fi \
 	done$
 
+.PHONY: build-emblems clean-emblems install-emblems
 build-emblems clean-emblems install-emblems:
 	@target=`echo $@ | sed s/-emblems//`; \
 	$(MAKE) $$target -C emblems-debian || exit 1;
 
-clean: clean-grub clean-emblems
 
 install: install-grub install-emblems install-local
 

emblems-debian/Makefile

@@ -1,14 +1,15 @@
 dir = usr/share/icons/hicolor
 scal_emblems_dir = $(dir)/scalable/emblems
 
+.PHONY: build clean install
+
 EMBLEMS = $(basename $(wildcard *.svg))
 $(info Emblems: '$(EMBLEMS)')
 RESOLUTIONS := 16 22 32 36 48 64 128 256
 $(info Resolutions: '$(RESOLUTIONS)')
 
-# The all target should depend on all PNGs to generate
+# The build: target should depend on all PNGs to generate
 $(info $(foreach SVG,$(EMBLEMS),$(foreach RES,$(RESOLUTIONS),$(SVG)-$(RES)x$(RES).png)))
-.PHONY: build
 build: $(foreach SVG,$(EMBLEMS),$(foreach RES,$(RESOLUTIONS),$(SVG)-$(RES)x$(RES).png))
 
 # Dynamically add rules for PNG generation for each resolution, for each emblem file
@@ -18,11 +19,9 @@ $1-$2x$2.png: $1.svg
 endef
 $(foreach EMBLEM,$(EMBLEMS),$(foreach RES,$(RESOLUTIONS),$(eval $(call SVG_TO_PNG_RULE,$(EMBLEM),$(RES)))))
 
-.PHONY: clean
 clean:
 	rm -f *.png
 
-.PHONY: install
 install:
 	install -d $(DESTDIR)/$(dir)
 	# Iterate over resolutions.
@@ -39,6 +38,7 @@ install:
 			$(INSTALL) $${EMBLEM}.icon $${EMBLEMS_DIR}/ ; \
 		done ; \
 	done
+	# Install SVG emblems in the scalable emblems dir.
 	for EMBLEM in $(EMBLEMS) ; do \
 		EMBLEMS_DIR=$(DESTDIR)/$(scal_emblems_dir) ; \
 		install -d $${EMBLEMS_DIR} ; \

joy-theme/grub/Makefile

@@ -1,5 +1,7 @@
 dir = usr/share/desktop-base/joy-theme/grub
 
+.PHONY: build clean install
+
 files = \
 	grub-4x3.png \
 	grub-16x9.png

lines-theme/grub/Makefile

@@ -1,5 +1,7 @@
 dir = usr/share/desktop-base/lines-theme/grub
 
+.PHONY: build clean install
+
 files = \
 	grub-4x3.png \
 	grub-16x9.png

softwaves-theme/grub/Makefile

@@ -1,5 +1,7 @@
 dir = usr/share/desktop-base/softwaves-theme/grub
 
+.PHONY: build clean install
+
 files = \
 	grub-4x3.png \
 	grub-16x9.png

spacefun-theme/grub/Makefile

@@ -1,5 +1,7 @@
 dir = usr/share/desktop-base/spacefun-theme/grub
 
+.PHONY: build clean install
+
 files = \
 	grub-4x3.png \
 	grub-16x9.png