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-rw-r--r--scripts/Makefile.build10
-rw-r--r--scripts/Makefile.host6
-rw-r--r--scripts/Makefile.lib9
-rw-r--r--scripts/kconfig/Makefile35
4 files changed, 20 insertions, 40 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 6742ddd..3e12b57 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -400,16 +400,14 @@ cmd_link_multi-y = $(LD) $(ld_flags) -r -o $@ $(link_multi_deps) $(cmd_secanalys
quiet_cmd_link_multi-m = LD [M] $@
cmd_link_multi-m = $(cmd_link_multi-y)
-# We would rather have a list of rules like
-# foo.o: $(foo-objs)
-# but that's not so easy, so we rather make all composite objects depend
-# on the set of all their parts
-$(multi-used-y) : %.o: $(multi-objs-y) FORCE
+$(multi-used-y): FORCE
$(call if_changed,link_multi-y)
+$(call multi_depend, $(multi-used-y), .o, -objs -y)
-$(multi-used-m) : %.o: $(multi-objs-m) FORCE
+$(multi-used-m): FORCE
$(call if_changed,link_multi-m)
@{ echo $(@:.o=.ko); echo $(link_multi_deps); } > $(MODVERDIR)/$(@F:.o=.mod)
+$(call multi_depend, $(multi-used-m), .o, -objs -y)
targets += $(multi-used-y) $(multi-used-m)
diff --git a/scripts/Makefile.host b/scripts/Makefile.host
index ab5980f..133edfa 100644
--- a/scripts/Makefile.host
+++ b/scripts/Makefile.host
@@ -96,8 +96,9 @@ quiet_cmd_host-cmulti = HOSTLD $@
cmd_host-cmulti = $(HOSTCC) $(HOSTLDFLAGS) -o $@ \
$(addprefix $(obj)/,$($(@F)-objs)) \
$(HOST_LOADLIBES) $(HOSTLOADLIBES_$(@F))
-$(host-cmulti): $(obj)/%: $(host-cobjs) FORCE
+$(host-cmulti): FORCE
$(call if_changed,host-cmulti)
+$(call multi_depend, $(host-cmulti), , -objs)
# Create .o file from a single .c file
# host-cobjs -> .o
@@ -113,8 +114,9 @@ quiet_cmd_host-cxxmulti = HOSTLD $@
$(foreach o,objs cxxobjs,\
$(addprefix $(obj)/,$($(@F)-$(o)))) \
$(HOST_LOADLIBES) $(HOSTLOADLIBES_$(@F))
-$(host-cxxmulti): $(obj)/%: $(host-cobjs) $(host-cxxobjs) FORCE
+$(host-cxxmulti): FORCE
$(call if_changed,host-cxxmulti)
+$(call multi_depend, $(host-cxxmulti), , -objs -cxxobjs)
# Create .o file from a single .cc (C++) file
quiet_cmd_host-cxxobjs = HOSTCXX $@
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 072abaa..9d1383a 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -160,6 +160,15 @@ dtc_cpp_flags = -Wp,-MD,$(depfile).pre.tmp -nostdinc \
modname-multi = $(sort $(foreach m,$(multi-used),\
$(if $(filter $(subst $(obj)/,,$*.o), $($(m:.o=-objs)) $($(m:.o=-y))),$(m:.o=))))
+# Useful for describing the dependency of composite objects
+# Usage:
+# $(call multi_depend, multi_used_targets, suffix_to_remove, suffix_to_add)
+define multi_depend
+$(foreach m, $(notdir $1), \
+ $(eval $(obj)/$m: \
+ $(addprefix $(obj)/, $(foreach s, $3, $($(m:%$(strip $2)=%$(s)))))))
+endef
+
ifdef REGENERATE_PARSERS
# GPERF
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 9c4d241..e7bf38e 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -157,39 +157,10 @@ qconf-cxxobjs := qconf.o
qconf-objs := zconf.tab.o
gconf-objs := gconf.o zconf.tab.o
-hostprogs-y := conf
-
-ifeq ($(MAKECMDGOALS),nconfig)
- hostprogs-y += nconf
-endif
-
-ifeq ($(MAKECMDGOALS),menuconfig)
- hostprogs-y += mconf
-endif
-
-ifeq ($(MAKECMDGOALS),update-po-config)
- hostprogs-y += kxgettext
-endif
-
-ifeq ($(MAKECMDGOALS),xconfig)
- qconf-target := 1
-endif
-ifeq ($(MAKECMDGOALS),gconfig)
- gconf-target := 1
-endif
-
-
-ifeq ($(qconf-target),1)
- hostprogs-y += qconf
-endif
-
-ifeq ($(gconf-target),1)
- hostprogs-y += gconf
-endif
+hostprogs-y := conf nconf mconf kxgettext qconf gconf
clean-files := qconf.moc .tmp_qtcheck .tmp_gtkcheck
clean-files += zconf.tab.c zconf.lex.c zconf.hash.c gconf.glade.h
-clean-files += mconf qconf gconf nconf
clean-files += config.pot linux.pot
# Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
@@ -224,7 +195,7 @@ HOSTLOADLIBES_nconf = $(shell \
|| echo "-lmenu -lpanel -lncurses" )
$(obj)/qconf.o: $(obj)/.tmp_qtcheck
-ifeq ($(qconf-target),1)
+ifeq ($(MAKECMDGOALS),xconfig)
$(obj)/.tmp_qtcheck: $(src)/Makefile
-include $(obj)/.tmp_qtcheck
@@ -281,7 +252,7 @@ endif
$(obj)/gconf.o: $(obj)/.tmp_gtkcheck
-ifeq ($(gconf-target),1)
+ifeq ($(MAKECMDGOALS),gconfig)
-include $(obj)/.tmp_gtkcheck
# GTK needs some extra effort, too...