3 files changed, 21 insertions, 7 deletions

diff --git a/documentation/.gitignore b/documentation/.gitignore
index e5e2c1708d..096b97ec28 100644
--- a/documentation/.gitignore
+++ b/documentation/.gitignore
@@ -1,6 +1,7 @@
 _build/
 Pipfile.lock
 poky.yaml
+sphinx-static/switchers.js
 .vscode/
 */svg/*.png
 */svg/*.pdf
diff --git a/documentation/set_versions.py b/documentation/set_versions.py
index 96e0d34697..94e2704a50 100755
--- a/documentation/set_versions.py
+++ b/documentation/set_versions.py
@@ -149,3 +149,22 @@ with open("poky.yaml.in", "r") as r, open("poky.yaml", "w") as w:
 
 print("poky.yaml generated from poky.yaml.in")
 
+with open("sphinx-static/switchers.js.in", "r") as r, open("sphinx-static/switchers.js", "w") as w:
+    lines = r.readlines()
+    for line in lines:
+        if "VERSIONS_PLACEHOLDER" in line:
+            w.write("    'dev': 'dev (%s)',\n" % release_series[devbranch])
+            for branch in activereleases:
+                if branch == devbranch:
+                    continue
+                versions = subprocess.run('git tag --list yocto-%s*' % (release_series[branch]), shell=True, capture_output=True, text=True).stdout.split()
+                versions = sorted([v.replace("yocto-" +  release_series[branch] + ".", "").replace("yocto-" +  release_series[branch], "0") for v in versions], key=int)
+                version = release_series[branch]
+                if versions[-1] != "0":
+                    version = version + "." + versions[-1]
+                w.write("    '%s': '%s',\n" % (version, version))
+        else:
+            w.write(line)
+
+print("switchers.js generated from switchers.js.in")
+
diff --git a/documentation/sphinx-static/switchers.js b/documentation/sphinx-static/switchers.js.in
index af7e334906..5d3a4d7935 100644
--- a/documentation/sphinx-static/switchers.js
+++ b/documentation/sphinx-static/switchers.js.in
@@ -10,13 +10,7 @@ by https://git.yoctoproject.org/yocto-autobuilder-helper/tree/scripts/run-docs-b
   'use strict';
 
   var all_versions = {
-    'dev': 'dev (3.5)',
-    '3.4.2': '3.4.2',
-    '3.3.5': '3.3.5',
-    '3.2.4': '3.2.4',
-    '3.1.15': '3.1.15',
-    '3.0.4': '3.0.4',
-    '2.7.4': '2.7.4',
+    VERSIONS_PLACEHOLDER
   };
 
   var all_doctypes = {