package.bbclass: Append to do_package[deptask], cleanup up PACKAGES checks, generate...

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@2815 311d38ba-8fff-0310-9ca6-ca027cbcb966

diff --git a/meta/classes/package.bbclass b/meta/classes/package.bbclass
index 2168dbea7b00a4163d73d5555fc0f5f27722f8ca..30f97fac8fe75b62a72194fb043fcf5dcb8bd548 100644 (file)
--- a/meta/classes/package.bbclass
+++ b/meta/classes/package.bbclass
@@ -128,11 +128,12 @@ python () {
             deps += " %s:do_populate_staging" % dep
         bb.data.setVarFlag('do_package', 'depends', deps, d)
 
+        deps = (bb.data.getVarFlag('do_package', 'deptask', d) or "").split()
         # shlibs requires any DEPENDS to have already packaged for the *.list files
-        bb.data.setVarFlag('do_package', 'deptask', 'do_package', d)
+        deps.append("do_package")
+        bb.data.setVarFlag('do_package', 'deptask', " ".join(deps), d)
 }
 
-
 def runstrip(file, d):
     # Function to strip a single file, called from populate_packages below
     # A working 'file' (one which works on the target architecture)
@@ -481,6 +482,8 @@ python populate_packages () {
 populate_packages[dirs] = "${D}"
 
 python emit_pkgdata() {
+       from glob import glob
+
        def write_if_exists(f, pkg, var):
                def encode(str):
                        import codecs
@@ -492,14 +495,14 @@ python emit_pkgdata() {
                        f.write('%s_%s: %s\n' % (var, pkg, encode(val)))
 
        packages = bb.data.getVar('PACKAGES', d, 1)
-       if not packages:
-               return
 
        data_file = bb.data.expand("${PKGDATA_DIR}/${PN}", d)
        f = open(data_file, 'w')
        f.write("PACKAGES: %s\n" % packages)
        f.close()
 
+       workdir = bb.data.getVar('WORKDIR', d, 1)
+
        for pkg in packages.split():
                subdata_file = bb.data.expand("${PKGDATA_DIR}/runtime/%s" % pkg, d)
                sf = open(subdata_file, 'w')
@@ -519,6 +522,13 @@ python emit_pkgdata() {
                write_if_exists(sf, pkg, 'pkg_preinst')
                write_if_exists(sf, pkg, 'pkg_prerm')
                sf.close()
+
+               allow_empty = bb.data.getVar('ALLOW_EMPTY_%s' % pkg, d, 1)
+               root = "%s/install/%s" % (workdir, pkg)
+               os.chdir(root)
+               g = glob('*')
+               if g or allow_empty == "1":
+                       file(bb.data.expand('${PKGDATA_DIR}/runtime/%s.packaged' % pkg, d), 'w').close()
 }
 emit_pkgdata[dirs] = "${PKGDATA_DIR}/runtime"
 
@@ -540,9 +550,6 @@ python package_do_shlibs() {
        libdir_re = re.compile(".*/lib$")
 
        packages = bb.data.getVar('PACKAGES', d, 1)
-       if not packages:
-               bb.debug(1, "no packages to build; not calculating shlibs")
-               return
 
        workdir = bb.data.getVar('WORKDIR', d, 1)
        if not workdir:
@@ -674,9 +681,6 @@ python package_do_pkgconfig () {
        import re, os
 
        packages = bb.data.getVar('PACKAGES', d, 1)
-       if not packages:
-               bb.debug(1, "no packages to build; not calculating pkgconfig dependencies")
-               return
 
        workdir = bb.data.getVar('WORKDIR', d, 1)
        if not workdir:
@@ -782,7 +786,7 @@ python package_do_pkgconfig () {
 }
 
 python read_shlibdeps () {
-       packages = (bb.data.getVar('PACKAGES', d, 1) or "").split()
+       packages = bb.data.getVar('PACKAGES', d, 1).split()
        for pkg in packages:
                rdepends = explode_deps(bb.data.getVar('RDEPENDS_' + pkg, d, 0) or bb.data.getVar('RDEPENDS', d, 0) or "")
                shlibsfile = bb.data.expand("${PKGDEST}/" + pkg + ".shlibdeps", d)
@@ -892,6 +896,11 @@ PACKAGEFUNCS ?= "package_do_split_locales \
                emit_pkgdata"
 
 python package_do_package () {
+       packages = (bb.data.getVar('PACKAGES', d, 1) or "").split()
+       if len(packages) < 1:
+               bb.debug(1, "No packages to build, skipping do_package")
+               return
+
        for f in (bb.data.getVar('PACKAGEFUNCS', d, 1) or '').split():
                bb.build.exec_func(f, d)
 }