package.bbclass: add per-package staging hooks

diff --git a/classes/package.bbclass b/classes/package.bbclass
index 814715e..e014796 100644 (file)
--- a/classes/package.bbclass
+++ b/classes/package.bbclass
@@ -117,6 +117,20 @@ def do_split_packages(d, root, file_regex, output_pattern, description, postinst
 
 PACKAGE_DEPENDS += "file-native"
 
+def package_stash_hook(func, name, d):
+       import bb, os.path
+       body = bb.data.getVar(func, d, True)
+       pn = bb.data.getVar('PN', d, True)
+       staging = bb.data.getVar('PKGDATA_DIR', d, True)
+       dirname = os.path.join(staging, 'hooks', name)
+       bb.mkdirhier(dirname)
+       fn = os.path.join(dirname, pn)
+       f = open(fn, 'w')
+       f.write("python () {\n");
+       f.write(body);
+       f.write("}\n");
+       f.close()
+
 python () {
     import bb
     if bb.data.getVar('PACKAGES', d, True) != '':
@@ -656,6 +670,7 @@ python package_do_shlibs() {
                dep_pkg = dep_pkg[0]
                shlib_provider[l] = (dep_pkg, lib_ver)
 
+       dep_packages = []
        for pkg in packages.split():
                bb.debug(2, "calculating shlib requirements for %s" % pkg)
 
@@ -673,6 +688,9 @@ python package_do_shlibs() {
                                        dep = dep_pkg
                                if not dep in deps:
                                        deps.append(dep)
+                               if not dep_pkg in dep_packages:
+                                       dep_packages.append(dep_pkg)
+                                       
                        else:
                                bb.note("Couldn't find shared library provider for %s" % n)
 
@@ -924,6 +942,38 @@ PACKAGEFUNCS ?= "package_do_split_locales \
                package_depchains \
                emit_pkgdata"
 
+def package_run_hooks(f, d):
+       import bb, os
+       staging = bb.data.getVar('PKGDATA_DIR', d, True)
+       dn = os.path.join(staging, 'hooks', f)
+       if os.access(dn, os.R_OK):
+               for f in os.listdir(dn):
+                       fn = os.path.join(dn, f)
+                       fp = open(fn, 'r')
+                       line = 0
+                       for l in fp.readlines():
+                               l = l.rstrip()
+                               bb.parse.parse_py.BBHandler.feeder(line, l, fn, os.path.basename(fn), d)
+                               line += 1
+                       fp.close()
+                       anonqueue = bb.data.getVar("__anonqueue", d, 1) or []
+                       body = [x['content'] for x in anonqueue]
+                       flag = { 'python' : 1, 'func' : 1 }
+                       bb.data.setVar("__anonfunc", "\n".join(body), d)
+                       bb.data.setVarFlags("__anonfunc", flag, d)
+                       try:
+                               t = bb.data.getVar('T', d)
+                               bb.data.setVar('T', '${TMPDIR}/', d)
+                               bb.build.exec_func("__anonfunc", d)
+                               bb.data.delVar('T', d)
+                               if t:
+                                       bb.data.setVar('T', t, d)
+                       except Exception, e:
+                               bb.msg.debug(1, bb.msg.domain.Parsing, "Exception when executing anonymous function: %s" % e)
+                               raise
+                       bb.data.delVar("__anonqueue", d)
+                       bb.data.delVar("__anonfunc", d)
+
 python package_do_package () {
        packages = (bb.data.getVar('PACKAGES', d, 1) or "").split()
        if len(packages) < 1:
@@ -932,6 +982,7 @@ python package_do_package () {
 
        for f in (bb.data.getVar('PACKAGEFUNCS', d, 1) or '').split():
                bb.build.exec_func(f, d)
+               package_run_hooks(f, d)
 }
 do_package[dirs] = "${D}"
 addtask package before do_build after do_install