classes: Rework core dependencies to work properly at the task level

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@1427 311d38ba-8fff-0310-9ca6-ca027cbcb966

meta/classes/base.bbclass

@@ -12,12 +12,6 @@ def base_dep_prepend(d):
 	# INHIBIT_DEFAULT_DEPS doesn't apply to the patch command.  Whether or  not
 	# we need that built is the responsibility of the patch function / class, not
 	# the application.
-	patchdeps = bb.data.getVar("PATCHTOOL", d, 1)
-        if patchdeps:
-		patchdeps = "%s-native" % patchdeps
-		if not patchdeps in bb.data.getVar("PROVIDES", d, 1):
-			deps = patchdeps
-
 	if not bb.data.getVar('INHIBIT_DEFAULT_DEPS', d):
 		if (bb.data.getVar('HOST_SYS', d, 1) !=
 	     	    bb.data.getVar('BUILD_SYS', d, 1)):

meta/classes/image.bbclass

@@ -13,19 +13,21 @@ USE_DEVFS ?= "0"
 
 PID = "${@os.getpid()}"
 
-DEPENDS += "makedevs-native"
 PACKAGE_ARCH = "${MACHINE_ARCH}"
 
-def get_image_deps(d):
-	import bb
-	str = ""
-	for type in (bb.data.getVar('IMAGE_FSTYPES', d, 1) or "").split():
-		deps = bb.data.getVar('IMAGE_DEPENDS_%s' % type, d) or ""
-		if deps:
-			str += " %s" % deps
-	return str
+do_rootfs[depends] += "makedevs-native:do_populate_staging fakeroot-native:do_populate_staging"
 
-DEPENDS += "${@get_image_deps(d)}"
+python () {
+    import bb
+
+    deps = bb.data.getVarFlag('do_rootfs', 'depends', d) or ""
+    for type in (bb.data.getVar('IMAGE_FSTYPES', d, 1) or "").split():
+        for dep in ((bb.data.getVar('IMAGE_DEPENDS_%s' % type, d) or "").split() or []):
+            deps += " %s:do_populate_staging" % dep
+    for dep in (bb.data.getVar('EXTRA_IMAGEDEPENDS', d, 1) or "").split():
+        deps += " %s:do_populate_staging" % dep
+    bb.data.setVarFlag('do_rootfs', 'depends', deps, d)
+}
 
 IMAGE_DEVICE_TABLE ?= "${@bb.which(bb.data.getVar('BBPATH', d, 1), 'files/device_table-minimal.txt')}"
 IMAGE_POSTPROCESS_COMMAND ?= ""

meta/classes/insane.bbclass

@@ -20,7 +20,7 @@
 
 # We play a special package function
 inherit package
-PACKAGE_DEPENDS += "pax-utils-native"
+do_package[depends] += "pax-utils-native:do_populate_staging"
 PACKAGEFUNCS += " do_package_qa "
 
 def package_qa_check_rpath(file,name,d):

meta/classes/package.bbclass

@@ -116,8 +116,18 @@ def do_split_packages(d, root, file_regex, output_pattern, description, postinst
 
 	bb.data.setVar('PACKAGES', ' '.join(packages), d)
 
-PACKAGE_DEPENDS ?= "file-native fakeroot-native"
-DEPENDS_prepend =+ "${PACKAGE_DEPENDS} "
+do_package[depends] = "file-native:do_populate_staging"
+
+python () {
+    import bb
+
+    if bb.data.getVar('PACKAGES', d, 1) != '':
+        deps = bb.data.getVarFlag('do_package_write', 'depends', d) or ""
+        for dep in (bb.data.getVar('PACKAGE_EXTRA_DEPENDS', d, 1) or "").split():
+            deps += " %s:do_populate_staging" % dep
+        bb.data.setVarFlag('do_package_write', 'depends', deps, d)
+}
+
 # file(1) output to match to consider a file an unstripped executable
 FILE_UNSTRIPPED_MATCH ?= "not stripped"
 #FIXME: this should be "" when any errors are gone!
@@ -126,7 +136,7 @@ IGNORE_STRIP_ERRORS ?= "1"
 runstrip() {
 	# Function to strip a single file, called from RUNSTRIP in populate_packages below
 	# A working 'file' (one which works on the target architecture)
-	# is necessary for this stuff to work, hence the addition to PACKAGES_DEPENDS
+	# is necessary for this stuff to work, hence the addition to do_package[depends]
 
 	local ro st
 

meta/classes/package_deb.bbclass

@@ -1,5 +1,7 @@
 inherit package
-DEPENDS_prepend="${@["dpkg-native ", ""][(bb.data.getVar('PACKAGES', d, 1) == '')]}"
+
+PACKAGE_EXTRA_DEPENDS += "dpkg-native fakeroot-native"
+
 BOOTSTRAP_EXTRA_RDEPENDS += "dpkg"
 DISTRO_EXTRA_RDEPENDS += "dpkg"
 PACKAGE_WRITE_FUNCS += "do_package_deb"

meta/classes/package_ipk.bbclass

@@ -1,5 +1,7 @@
 inherit package
-DEPENDS_prepend="${@["ipkg-utils-native ", ""][(bb.data.getVar('PACKAGES', d, 1) == '')]}"
+
+PACKAGE_EXTRA_DEPENDS += "ipkg-utils-native fakeroot-native"
+
 BOOTSTRAP_EXTRA_RDEPENDS += "ipkg-collateral ipkg ipkg-link"
 DISTRO_EXTRA_RDEPENDS += "ipkg-collateral ipkg ipkg-link"
 PACKAGE_WRITE_FUNCS += "do_package_ipk"

meta/classes/package_tar.bbclass

@@ -1,5 +1,7 @@
 inherit package
 
+PACKAGE_EXTRA_DEPENDS += "tar-native"
+
 PACKAGE_WRITE_FUNCS += "do_package_tar"
 IMAGE_PKGTYPE ?= "tar"
 

meta/classes/patch.bbclass

@@ -391,6 +391,8 @@ def patch_init(d):
 
 addtask patch after do_unpack
 do_patch[dirs] = "${WORKDIR}"
+do_patch[depends] = "${PATCHTOOL}-native:do_populate_staging"
+
 python patch_do_patch() {
 	import re
 	import bb.fetch

meta/classes/rootfs_deb.bbclass

@@ -1,5 +1,5 @@
-DEPENDS_prepend = "dpkg-native apt-native fakeroot-native "
-DEPENDS_append = " ${EXTRA_IMAGEDEPENDS}"
+
+do_rootfs[depends] += "dpkg-native:do_populate_staging apt-native:do_populate_staging"
 
 fakeroot rootfs_deb_do_rootfs () {
 	set +e

meta/classes/rootfs_ipk.bbclass

@@ -5,8 +5,7 @@
 # See image.bbclass for a usage of this.
 #
 
-DEPENDS_prepend="ipkg-native ipkg-utils-native fakeroot-native "
-DEPENDS_append=" ${EXTRA_IMAGEDEPENDS}"
+do_rootfs[depends] += "ipkg-native:do_populate_staging ipkg-utils-native:do_populate_staging"
 
 IPKG_ARGS = "-f ${T}/ipkg.conf -o ${IMAGE_ROOTFS}"