bitbake: bitbake: lib: add Required Version to Bitbake --show-versions command

This commit adds a new column to the Bitbake --show-versions command
called Required Version. This column will display any packages which
have a REQUIRED_VERSION successfully set.

Fixes [YOCTO #10096]

(Bitbake rev: 90c7d1815e41243323d32b9dbb865757a922578a)

Signed-off-by: Charlie Davies <charles.davies@whitetree.xyz>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 24 insertions, 14 deletions

diff --git a/bitbake/lib/bb/cooker.py b/bitbake/lib/bb/cooker.py
index f4ab797edf..d3bc16e625 100644
--- a/bitbake/lib/bb/cooker.py
+++ b/bitbake/lib/bb/cooker.py
@@ -502,22 +502,30 @@ class BBCooker:
 
     def showVersions(self):
 
-        (latest_versions, preferred_versions) = self.findProviders()
+        (latest_versions, preferred_versions, required) = self.findProviders()
 
-        logger.plain("%-35s %25s %25s", "Recipe Name", "Latest Version", "Preferred Version")
-        logger.plain("%-35s %25s %25s\n", "===========", "==============", "=================")
+        logger.plain("%-35s %25s %25s %25s", "Recipe Name", "Latest Version", "Preferred Version", "Required Version")
+        logger.plain("%-35s %25s %25s %25s\n", "===========", "==============", "=================", "================")
 
         for p in sorted(self.recipecaches[''].pkg_pn):
-            pref = preferred_versions[p]
+            preferred = preferred_versions[p]
             latest = latest_versions[p]
+            requiredstr = ""
+            preferredstr = ""
+            if required[p]:
+                if preferred[0] is not None:
+                    requiredstr = preferred[0][0] + ":" + preferred[0][1] + '-' + preferred[0][2]
+                else:
+                    bb.fatal("REQUIRED_VERSION of package %s not available" % p)
+            else:
+                preferredstr = preferred[0][0] + ":" + preferred[0][1] + '-' + preferred[0][2]
 
-            prefstr = pref[0][0] + ":" + pref[0][1] + '-' + pref[0][2]
             lateststr = latest[0][0] + ":" + latest[0][1] + "-" + latest[0][2]
 
-            if pref == latest:
-                prefstr = ""
+            if preferred == latest:
+                preferredstr = ""
 
-            logger.plain("%-35s %25s %25s", p, lateststr, prefstr)
+            logger.plain("%-35s %25s %25s %25s", p, lateststr, preferredstr, requiredstr)
 
     def showEnvironment(self, buildfile=None, pkgs_to_build=None):
         """
diff --git a/bitbake/lib/bb/providers.py b/bitbake/lib/bb/providers.py
index 95152323ef..3ec11a40e1 100644
--- a/bitbake/lib/bb/providers.py
+++ b/bitbake/lib/bb/providers.py
@@ -38,15 +38,17 @@ def findProviders(cfgData, dataCache, pkg_pn = None):
     localdata = data.createCopy(cfgData)
     bb.data.expandKeys(localdata)
 
+    required = {}
     preferred_versions = {}
     latest_versions = {}
 
     for pn in pkg_pn:
-        (last_ver, last_file, pref_ver, pref_file) = findBestProvider(pn, localdata, dataCache, pkg_pn)
+        (last_ver, last_file, pref_ver, pref_file, req) = findBestProvider(pn, localdata, dataCache, pkg_pn)
         preferred_versions[pn] = (pref_ver, pref_file)
         latest_versions[pn] = (last_ver, last_file)
+        required[pn] = req
 
-    return (latest_versions, preferred_versions)
+    return (latest_versions, preferred_versions, required)
 
 def allProviders(dataCache):
     """
@@ -221,16 +223,16 @@ def findBestProvider(pn, cfgData, dataCache, pkg_pn = None, item = None):
     """
 
     sortpkg_pn = sortPriorities(pn, dataCache, pkg_pn)
-    # Find the highest priority provider with a PREFERRED_VERSION set
-    (preferred_ver, preferred_file) = findPreferredProvider(pn, cfgData, dataCache, sortpkg_pn, item)
+    # Find the highest priority provider with a REQUIRED_VERSION or PREFERRED_VERSION set
+    (preferred_ver, preferred_file, required) = findPreferredProvider(pn, cfgData, dataCache, sortpkg_pn, item)
     # Find the latest version of the highest priority provider
     (latest, latest_f) = findLatestProvider(pn, cfgData, dataCache, sortpkg_pn[0])
 
-    if preferred_file is None:
+    if not required and preferred_file is None:
         preferred_file = latest_f
         preferred_ver = latest
 
-    return (latest, latest_f, preferred_ver, preferred_file)
+    return (latest, latest_f, preferred_ver, preferred_file, required)
 
 def _filterProviders(providers, item, cfgData, dataCache):
     """