X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/d975a4247b2a8a3011d5c53b548aa6c837419d67..c7f6d11e559c1d51213f5b3621a2eec2b718d6b5:/include/subdir.mk

diff --git a/include/subdir.mk b/include/subdir.mk
index 3c1e3f9ca..cbdd68b6b 100644
--- a/include/subdir.mk
+++ b/include/subdir.mk
@@ -5,7 +5,12 @@
 # See /LICENSE for more information.
 #
 
-SUBTARGETS:=clean download prepare compile install update refresh prereq dist distcheck
+ifeq ($(MAKECMDGOALS),prereq)
+  SUBTARGETS:=prereq
+  PREREQ_ONLY:=1
+else
+  SUBTARGETS:=clean download prepare compile install update refresh prereq dist distcheck configure
+endif
 
 subtarget-default = $(filter-out ., \
 	$(if $($(1)/builddirs-$(2)),$($(1)/builddirs-$(2)), \
@@ -29,30 +34,30 @@ define subdir
     $(foreach target,$(SUBTARGETS),
       $(foreach btype,$(buildtypes-$(bd)),
         $(call warn_eval,$(1)/$(bd),t,T,$(1)/$(bd)/$(btype)/$(target): $(if $(QUILT),,$($(1)/$(bd)/$(btype)/$(target)) $(call $(1)//$(btype)/$(target),$(1)/$(bd)/$(btype))))
-		  +$$(SUBMAKE) -C $(1)/$(bd) $(btype)-$(target) $(if $(findstring $(bd),$($(1)/builddirs-ignore-$(btype)-$(target))), || $(call MESSAGE,   ERROR: $(1)/$(bd) [$(btype)] failed to build.))
-        $$(if $(call debug,$(1)/$(bd),v),,.SILENT: $(1)/$(bd)/$(btype)/$(target))
+		  $(if $(call debug,$(1)/$(bd),v),,@)+$$(SUBMAKE) -C $(1)/$(bd) $(btype)-$(target) $(if $(findstring $(bd),$($(1)/builddirs-ignore-$(btype)-$(target))), || $(call MESSAGE,   ERROR: $(1)/$(bd) [$(btype)] failed to build.))
         $(if $(call diralias,$(bd)),$(call warn_eval,$(1)/$(bd),l,T,$(1)/$(call diralias,$(bd))/$(btype)/$(target): $(1)/$(bd)/$(btype)/$(target)))
       )
       $(call warn_eval,$(1)/$(bd),t,T,$(1)/$(bd)/$(target): $(if $(QUILT),,$($(1)/$(bd)/$(target)) $(call $(1)//$(target),$(1)/$(bd))))
 	  	$(if $(BUILD_LOG),@mkdir -p $(BUILD_LOG_DIR)/$(1)/$(bd))
-		+$(if $(BUILD_LOG),set -o pipefail;) $$(SUBMAKE) -C $(1)/$(bd) $(target) $(if $(BUILD_LOG),SILENT= 2>&1 | tee $(BUILD_LOG_DIR)/$(1)/$(bd)/$(target).txt) $(if $(findstring $(bd),$($(1)/builddirs-ignore-$(target))), || $(call MESSAGE,   ERROR: $(1)/$(bd) failed to build.))
-        $$(if $(call debug,$(1)/$(bd),v),,.SILENT: $(1)/$(bd)/$(target))
-
-      # legacy targets
-      $(call warn_eval,$(1)/$(bd),l,T,$(1)/$(bd)-$(target): $(1)/$(bd)/$(target))
-      # aliases
-      $(if $(call diralias,$(bd)),$(call warn_eval,$(1)/$(bd),l,T,$(1)/$(call diralias,$(bd))/$(target): $(1)/$(bd)/$(target)))
+        $(foreach variant,$(if $(BUILD_VARIANT),$(BUILD_VARIANT),$(if $(strip $($(1)/$(bd)/variants)),$($(1)/$(bd)/variants),$(if $($(1)/$(bd)/default-variant),$($(1)/$(bd)/default-variant),__default))),
+			$(if $(call debug,$(1)/$(bd),v),,@)+$(if $(BUILD_LOG),set -o pipefail;) $$(SUBMAKE) -C $(1)/$(bd) $(target) BUILD_VARIANT="$(filter-out __default,$(variant))" $(if $(BUILD_LOG),SILENT= 2>&1 | tee $(BUILD_LOG_DIR)/$(1)/$(bd)/$(target).txt) $(if $(findstring $(bd),$($(1)/builddirs-ignore-$(target))), || $(call MESSAGE,   ERROR: $(1)/$(bd) failed to build$(if $(filter-out __default,$(variant)), (build variant: $(variant))).))
+        )
+      $(if $(PREREQ_ONLY)$(DUMP_TARGET_DB),,
+        # aliases
+        $(if $(call diralias,$(bd)),$(call warn_eval,$(1)/$(bd),l,T,$(1)/$(call diralias,$(bd))/$(target): $(1)/$(bd)/$(target)))
+	  )
 	)
   )
   $(foreach target,$(SUBTARGETS),$(call subtarget,$(1),$(target)))
 endef
 
+ifndef DUMP_TARGET_DB
 # Parameters: <subdir> <name> <target> <depends> <config options> <stampfile location>
 define stampfile
   $(1)/stamp-$(3):=$(if $(6),$(6),$(STAGING_DIR))/stamp/.$(2)_$(3)$(if $(5),_$(call confvar,$(5)))
   $$($(1)/stamp-$(3)): $(TMP_DIR)/.build $(4)
 	@+$(SCRIPT_DIR)/timestamp.pl -n $$($(1)/stamp-$(3)) $(1) $(4) || \
-		$(MAKE) $$($(1)/flags-$(3)) $(1)/$(3)
+		$(MAKE) $(if $(QUIET),--no-print-directory) $$($(1)/flags-$(3)) $(1)/$(3)
 	@mkdir -p $$$$(dirname $$($(1)/stamp-$(3)))
 	@touch $$($(1)/stamp-$(3))
 
@@ -65,3 +70,4 @@ define stampfile
 	@rm -f $$($(1)/stamp-$(3))
 
 endef
+endif