move host build in packages into a separate namespace: package/<name>/host/<target>

this allows dependencies between host and target packages, and saves unnecessary host builds for packages that contain both variants

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14905 3c298f89-4303-0410-b956-a3cf2f4a3e73

include/host-build.mk

@@ -12,6 +12,7 @@ include $(INCLUDE_DIR)/host.mk
 include $(INCLUDE_DIR)/unpack.mk
 include $(INCLUDE_DIR)/depends.mk
 
+BUILD_TYPES += host
 HOST_STAMP_PREPARED=$(HOST_BUILD_DIR)/.prepared$(if $(QUILT)$(DUMP),,$(shell $(call find_md5,${CURDIR} $(PKG_FILE_DEPEND),)))
 HOST_STAMP_CONFIGURED:=$(HOST_BUILD_DIR)/.configured
 HOST_STAMP_BUILT:=$(HOST_BUILD_DIR)/.built
@@ -122,7 +123,12 @@ ifndef DUMP
     host-install: $(HOST_STAMP_INSTALLED)
   endif
 
-  $(if $(STAMP_BUILT),compile: host-install)
+  ifndef STAMP_BUILT
+    prepare: host-prepare
+    compile: host-compile
+    install: host-install
+    clean: host-clean
+  endif
   host-prepare: $(HOST_STAMP_PREPARED)
   host-configure: $(HOST_STAMP_CONFIGURED)
   host-compile: $(HOST_STAMP_BUILT)
@@ -135,10 +141,10 @@ ifndef DUMP
   endef
 
   download:
-  prepare: host-prepare
-  compile: host-compile
-  install: host-install
-  clean: host-clean
+  prepare:
+  compile:
+  install:
+  clean:
 
 endif
 

include/package-dumpinfo.mk

@@ -32,8 +32,10 @@ $(if $(MENU),Menu: $(MENU)
 )Version: $(VERSION)
 Depends: $(DEPENDS)
 Provides: $(PROVIDES)
-Build-Depends: $(PKG_BUILD_DEPENDS)
-Section: $(SECTION)
+$(if $(PKG_BUILD_DEPENDS),Build-Depends: $(PKG_BUILD_DEPENDS)
+)$(if $(HOST_BUILD_DEPENDS),Build-Depends/host: $(HOST_BUILD_DEPENDS)
+)$(if $(BUILD_TYPES),Build-Types: $(BUILD_TYPES)
+)Section: $(SECTION)
 Category: $(CATEGORY)
 Title: $(TITLE)
 Maintainer: $(MAINTAINER)

include/package.mk

@@ -79,7 +79,7 @@ define Build/DefaultTargets
 
   $(STAMP_CONFIGURED) : export PATH=$$(TARGET_PATH_PKG)
   $(STAMP_CONFIGURED) : export CONFIG_SITE:=$$(CONFIG_SITE)
-  $(STAMP_CONFIGURED): $(STAMP_PREPARED) $(HOST_STAMP_INSTALLED)
+  $(STAMP_CONFIGURED): $(STAMP_PREPARED)
 	$(foreach hook,$(Hooks/Configure/Pre),$(call $(hook))$(sep))
 	$(Build/Configure)
 	$(foreach hook,$(Hooks/Configure/Post),$(call $(hook))$(sep))

include/quilt.mk

@@ -67,7 +67,7 @@ ifneq ($(PKG_BUILD_DIR),)
 endif
 
 ifneq ($(HOST_BUILD_DIR),)
-  HOST_QUILT?=$(if $(wildcard $(if $(PKG_BUILD_DIR),$(PKG_BUILD_DIR),$(HOST_BUILD_DIR))/.quilt_used),y)
+  HOST_QUILT?=$(if $(findstring command,$(origin $(QUILT))),$(QUILT),$(if $(wildcard $(HOST_BUILD_DIR)/.quilt_used),y))
   ifneq ($(HOST_QUILT),)
     HOST_STAMP_PATCHED:=$(HOST_BUILD_DIR)/.quilt_patched
     HOST_STAMP_CHECKED:=$(HOST_BUILD_DIR)/.quilt_checked

include/subdir.mk

@@ -27,6 +27,11 @@ define subdir
   $(foreach bd,$($(1)/builddirs),
     $(call warn,$(1),d,BD $(1)/$(bd))
     $(foreach target,$(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))
+      )
       $(call warn_eval,$(1)/$(bd),t,T,$(1)/$(bd)/$(target): $(if $(QUILT),,$($(1)/$(bd)/$(target)) $(call $(1)//$(target),$(1)/$(bd))))
 		+$$(SUBMAKE) -C $(1)/$(bd) $(target) $(if $(findstring $(bd),$($(1)/builddirs-ignore-$(target))), || $(call MESSAGE,   ERROR: $(1)/$(bd) failed to build.))
         $$(if $(call debug,$(1)/$(bd),v),,.SILENT: $(1)/$(bd)/$(target))