1 files changed, 87 insertions, 35 deletions

diff --git a/meta/classes/package.bbclass b/meta/classes/package.bbclass
index d39a1afb70..e2e98624ca 100644
--- a/meta/classes/package.bbclass
+++ b/meta/classes/package.bbclass
@@ -107,7 +107,7 @@ def do_split_packages(d, root, file_regex, output_pattern, description, postinst
                                         objs.append(relpath)
 
         if extra_depends == None:
-                extra_depends = bb.data.getVar('PKG_' + packages[0], d, 1) or packages[0]
+                extra_depends = packages[0]
 
         for o in objs:
                 import re, stat
@@ -287,10 +287,7 @@ python populate_packages () {
 
                 bb.data.setVar('ROOT', '', localdata)
                 bb.data.setVar('ROOT_%s' % pkg, root, localdata)
-                pkgname = bb.data.getVar('PKG_%s' % pkg, localdata, 1)
-                if not pkgname:
-                        pkgname = pkg
-                bb.data.setVar('PKG', pkgname, localdata)
+                bb.data.setVar('PKG', pkg, localdata)
 
                 overrides = bb.data.getVar('OVERRIDES', localdata, 1)
                 if not overrides:
@@ -381,14 +378,17 @@ python populate_packages () {
                                                 bb.debug(1, "target found in %s" % p)
                                                 if p == pkg:
                                                         break
-                                                dp = bb.data.getVar('PKG_' + p, d, 1) or p
-                                                if not dp in rdepends:
-                                                        rdepends.append(dp)
+                                                if not p in rdepends:
+                                                        rdepends.append(p)
                                                 break
                         if found == False:
                                 bb.note("%s contains dangling symlink to %s" % (pkg, l))
                 bb.data.setVar('RDEPENDS_' + pkg, " " + " ".join(rdepends), d)
 
+        bb.build.exec_func('emit_pkgdata', d)
+}
+
+python emit_pkgdata() {
         def write_if_exists(f, pkg, var):
                 def encode(str):
                         import codecs
@@ -399,21 +399,29 @@ python populate_packages () {
                 if val:
                         f.write('%s_%s: %s\n' % (var, pkg, encode(val)))
 
-        data_file = os.path.join(workdir, "install", pn + ".package")
+        packages = bb.data.getVar('PACKAGES', d, 1)
+        if not packages:
+                return
+
+        data_file = bb.data.expand("${STAGING_DIR}/pkgdata/${PN}", d)
         f = open(data_file, 'w')
         f.write("PACKAGES: %s\n" % packages)
-        for pkg in packages.split():
-                write_if_exists(f, pkg, 'DESCRIPTION')
-                write_if_exists(f, pkg, 'RDEPENDS')
-                write_if_exists(f, pkg, 'RPROVIDES')
-                write_if_exists(f, pkg, 'PKG')
-                write_if_exists(f, pkg, 'ALLOW_EMPTY')
-                write_if_exists(f, pkg, 'FILES')
-                write_if_exists(f, pkg, 'pkg_postinst')
-                write_if_exists(f, pkg, 'pkg_postrm')
-                write_if_exists(f, pkg, 'pkg_preinst')
-                write_if_exists(f, pkg, 'pkg_prerm')
         f.close()
+
+        for pkg in packages.split():
+                subdata_file = bb.data.expand("${STAGING_DIR}/pkgdata/runtime/%s" % pkg, d)
+                sf = open(subdata_file, 'w')
+                write_if_exists(sf, pkg, 'DESCRIPTION')
+                write_if_exists(sf, pkg, 'RDEPENDS')
+                write_if_exists(sf, pkg, 'RPROVIDES')
+                write_if_exists(sf, pkg, 'PKG')
+                write_if_exists(sf, pkg, 'ALLOW_EMPTY')
+                write_if_exists(sf, pkg, 'FILES')
+                write_if_exists(sf, pkg, 'pkg_postinst')
+                write_if_exists(sf, pkg, 'pkg_postrm')
+                write_if_exists(sf, pkg, 'pkg_preinst')
+                write_if_exists(sf, pkg, 'pkg_prerm')
+                sf.close()
         bb.build.exec_func("read_subpackage_metadata", d)
 }
 
@@ -423,6 +431,57 @@ if [ x"$D" = "x" ]; then
 fi
 }
 
+python package_depchains() {
+    """
+    For a given set of prefix and postfix modifiers, make those packages
+    RRECOMMENDS on the corresponding packages for its DEPENDS.
+
+    Example:  If package A depends upon package B, and A's .bb emits an
+    A-dev package, this would make A-dev Recommends: B-dev.
+    """
+
+    packages  = bb.data.getVar('PACKAGES', d, 1)
+    postfixes = (bb.data.getVar('DEPCHAIN_POST', d, 1) or '').split()
+    prefixes  = (bb.data.getVar('DEPCHAIN_PRE', d, 1) or '').split()
+
+    def pkg_addrrecs(pkg, base, func, d):
+        rdepends = explode_deps(bb.data.getVar('RDEPENDS_' + base, d, 1) or bb.data.getVar('RDEPENDS', d, 1) or "")
+        # bb.note('rdepends for %s is %s' % (base, rdepends))
+        rreclist = []
+
+        for depend in rdepends:
+            split_depend = depend.split(' (')
+            name = split_depend[0].strip()
+            func(rreclist, name)
+
+        bb.data.setVar('RRECOMMENDS_%s' % pkg, ' '.join(rreclist), d)
+
+    def packaged(pkg, d):
+        return os.access(bb.data.expand('${STAGING_DIR}/pkgdata/runtime/%s.packaged' % pkg, d), os.R_OK)
+
+    for pkg in packages.split():
+        for postfix in postfixes:
+            def func(list, name):
+                pkg = '%s%s' % (name, postfix)
+                if packaged(pkg, d):
+                    list.append(pkg)
+
+            base = pkg[:-len(postfix)]
+            if pkg.endswith(postfix):
+                pkg_addrrecs(pkg, base, func, d)
+                continue
+
+        for prefix in prefixes:
+            def func(list, name):
+                pkg = '%s%s' % (prefix, name)
+                if packaged(pkg, d):
+                    list.append(pkg)
+
+            base = pkg[len(prefix):]
+            if pkg.startswith(prefix):
+                pkg_addrrecs(pkg, base, func, d)
+}
+
 python package_do_shlibs() {
         import os, re, os.path
 
@@ -468,10 +527,6 @@ python package_do_shlibs() {
                 needs_ldconfig = False
                 bb.debug(2, "calculating shlib provides for %s" % pkg)
 
-                pkgname = bb.data.getVar('PKG_%s' % pkg, d, 1)
-                if not pkgname:
-                        pkgname = pkg
-
                 needed[pkg] = []
                 sonames = list()
                 top = os.path.join(workdir, "install", pkg)
@@ -493,10 +548,10 @@ python package_do_shlibs() {
                                                         sonames.append(m.group(1))
                                                 if m and libdir_re.match(root):
                                                         needs_ldconfig = True
-                shlibs_file = os.path.join(shlibs_dir, pkgname + ".list")
+                shlibs_file = os.path.join(shlibs_dir, pkg + ".list")
                 if os.path.exists(shlibs_file):
                         os.remove(shlibs_file)
-                shver_file = os.path.join(shlibs_dir, pkgname + ".ver")
+                shver_file = os.path.join(shlibs_dir, pkg + ".ver")
                 if os.path.exists(shver_file):
                         os.remove(shver_file)
                 if len(sonames):
@@ -540,14 +595,12 @@ python package_do_shlibs() {
         for pkg in packages.split():
                 bb.debug(2, "calculating shlib requirements for %s" % pkg)
 
-                p_pkg = bb.data.getVar("PKG_%s" % pkg, d, 1) or pkg
-
                 deps = list()
                 for n in needed[pkg]:
                         if n in shlib_provider.keys():
                                 (dep_pkg, ver_needed) = shlib_provider[n]
 
-                                if dep_pkg == p_pkg:
+                                if dep_pkg == pkg:
                                         continue
 
                                 if ver_needed:
@@ -559,7 +612,6 @@ python package_do_shlibs() {
                         else:
                                 bb.note("Couldn't find shared library provider for %s" % n)
 
-
                 deps_file = os.path.join(workdir, "install", pkg + ".shlibdeps")
                 if os.path.exists(deps_file):
                         os.remove(deps_file)
@@ -635,8 +687,7 @@ python package_do_pkgconfig () {
                                                                 pkgconfig_needed[pkg] += exp.replace(',', ' ').split()
 
         for pkg in packages.split():
-                ppkg = bb.data.getVar("PKG_" + pkg, d, 1) or pkg
-                pkgs_file = os.path.join(shlibs_dir, ppkg + ".pclist")
+                pkgs_file = os.path.join(shlibs_dir, pkg + ".pclist")
                 if os.path.exists(pkgs_file):
                         os.remove(pkgs_file)
                 if pkgconfig_provided[pkg] != []:
@@ -725,7 +776,7 @@ python package_do_split_locales() {
                 pkg = pn + '-locale-' + ln
                 packages.append(pkg)
                 bb.data.setVar('FILES_' + pkg, os.path.join(datadir, 'locale', l), d)
-                bb.data.setVar('RDEPENDS_' + pkg, '${PKG_%s} virtual-locale-%s' % (mainpkg, ln), d)
+                bb.data.setVar('RDEPENDS_' + pkg, '%s virtual-locale-%s' % (mainpkg, ln), d)
                 bb.data.setVar('RPROVIDES_' + pkg, '%s-locale %s-translation' % (pn, ln), d)
                 bb.data.setVar('DESCRIPTION_' + pkg, '%s translation for %s' % (l, pn), d)
 
@@ -738,7 +789,8 @@ python package_do_split_locales() {
 
 PACKAGEFUNCS = "package_do_split_locales \
                 populate_packages package_do_shlibs \
-                package_do_pkgconfig read_shlibdeps"
+                package_do_pkgconfig read_shlibdeps \
+                package_depchains"
 python package_do_package () {
         for f in (bb.data.getVar('PACKAGEFUNCS', d, 1) or '').split():
                 bb.build.exec_func(f, d)
@@ -747,6 +799,6 @@ python package_do_package () {
 do_package[dirs] = "${D}"
 # shlibs requires any DEPENDS to have already packaged for the *.list files
 do_package[deptask] = "do_package"
-populate_packages[dirs] = "${D}"
+populate_packages[dirs] = "${STAGING_DIR}/pkgdata/runtime ${D}"
 EXPORT_FUNCTIONS do_package do_shlibs do_split_locales mapping_rename_hook
 addtask package before do_build after do_install