1 files changed, 72 insertions, 2 deletions

diff --git a/openembedded/classes/package.bbclass b/openembedded/classes/package.bbclass
index 03a533d59a..71795e8bb6 100644
--- a/openembedded/classes/package.bbclass
+++ b/openembedded/classes/package.bbclass
@@ -1,6 +1,73 @@
 def legitimize_package_name(s):
         return s.lower().replace('_', '-').replace('@', '+').replace(',', '+').replace('/', '-')
 
+STAGING_PKGMAPS_DIR ?= "${STAGING_DIR}/pkgmaps"
+
+def add_package_mapping (pkg, new_name, d):
+        import bb, os
+
+        def encode(str):
+                import codecs
+                c = codecs.getencoder("string_escape")
+                return c(str)[0]
+
+        pmap_dir = bb.data.getVar('STAGING_PKGMAPS_DIR', d, 1)
+
+        bb.mkdirhier(pmap_dir)
+
+        data_file = os.path.join(pmap_dir, pkg)
+
+        f = open(data_file, 'w')
+        f.write("%s\n" % encode(new_name))
+        f.close()
+
+def get_package_mapping (pkg, d):
+        import bb, os
+
+        def decode(str):
+                import codecs
+                c = codecs.getdecoder("string_escape")
+                return c(str)[0]
+
+        data_file = bb.data.expand("${STAGING_PKGMAPS_DIR}/%s" % pkg, d)
+
+        if os.access(data_file, os.R_OK):
+                f = file(data_file, 'r')
+                lines = f.readlines()
+                f.close()
+                for l in lines:
+                        return decode(l).strip()
+        return pkg
+
+def runtime_mapping_rename (varname, d):
+        import bb, os
+
+        #bb.note("%s before: %s" % (varname, bb.data.getVar(varname, d, 1)))    
+
+        new_depends = []
+        for depend in explode_deps(bb.data.getVar(varname, d, 1) or ""):
+                # Have to be careful with any version component of the depend
+                split_depend = depend.split(' (')
+                new_depend = get_package_mapping(split_depend[0].strip(), d)
+                if len(split_depend) > 1:
+                        new_depends.append("%s (%s" % (new_depend, split_depend[1]))
+                else:
+                        new_depends.append(new_depend)
+
+        bb.data.setVar(varname, " ".join(new_depends) or None, d)
+
+        #bb.note("%s after: %s" % (varname, bb.data.getVar(varname, d, 1)))
+
+python package_mapping_rename_hook () {
+        runtime_mapping_rename("RDEPENDS", d)
+        runtime_mapping_rename("RRECOMMENDS", d)
+        runtime_mapping_rename("RSUGGESTS", d)
+        runtime_mapping_rename("RPROVIDES", d)
+        runtime_mapping_rename("RREPLACES", d)
+        runtime_mapping_rename("RCONFLICTS", d)
+}
+
+
 def do_split_packages(d, root, file_regex, output_pattern, description, postinst=None, recursive=False, hook=None, extra_depends=None, aux_files_pattern=None, postrm=None, allow_dirs=False, prepend=False, match_path=False):
         import os, os.path, bb
 
@@ -240,8 +307,11 @@ python populate_packages () {
         bb.build.exec_func("package_name_hook", d)
 
         for pkg in packages.split():
-                if bb.data.getVar('PKG_%s' % pkg, d, 1) is None:
+                pkgname = bb.data.getVar('PKG_%s' % pkg, d, 1)
+                if pkgname is None:
                         bb.data.setVar('PKG_%s' % pkg, pkg, d)
+                else:
+                        add_package_mapping(pkg, pkgname, d)
 
         dangling_links = {}
         pkg_files = {}
@@ -641,5 +711,5 @@ python package_do_package () {
 
 do_package[dirs] = "${D}"
 populate_packages[dirs] = "${D}"
-EXPORT_FUNCTIONS do_package do_shlibs do_split_locales
+EXPORT_FUNCTIONS do_package do_shlibs do_split_locales mapping_rename_hook
 addtask package before do_build after do_populate_staging