version bump and changelog #563 #2

Author: behrisch

CITATION.cff

@@ -148,19 +148,19 @@ keywords:
   - simulation
   - microscopic
   - traffic
-date-released: "2025-11-13"
-version: 1.25.0
+date-released: "2026-01-29"
+version: 1.26.0
 doi: 10.5281/zenodo.18406080
 repository-code: "https://github.com/eclipse-sumo/sumo"
 type: software
 url: "https://www.eclipse.dev/sumo/"
 identifiers:
   - description: "The GitHub tag"
     type: url
-    value: "https://github.com/eclipse-sumo/sumo/releases/tag/v1_25_0"
+    value: "https://github.com/eclipse-sumo/sumo/releases/tag/v1_26_0"
   - description: "The download folder"
     type: url
-    value: "https://sumo.dlr.de/releases/1.25.0/"
+    value: "https://sumo.dlr.de/releases/1.26.0/"
 license:
   - "EPL-2.0"
   - "GPL-2.0-or-later"

CMakeLists.txt

@@ -39,7 +39,7 @@ endif ()
 # the part after ... sets all cmake policies to "new" which have been introduced up to that cmake version
 cmake_minimum_required(VERSION 3.5...3.21 FATAL_ERROR)
 project("${PROJECT_NAME}" CXX C)
-set(PACKAGE_VERSION "git")
+set(PACKAGE_VERSION "1.26.0")
 
 # Check if libraries have to be found, depending on SUMO_LIBRARIES
 set(SUMO_LIBRARIES "$ENV{SUMO_LIBRARIES}" CACHE PATH "Location of SUMOLibraries dependencies")

build_config/package/org.eclipse.sumo.metainfo.xml

@@ -46,6 +46,7 @@
     </screenshots>
     <content_rating type="oars-1.1"/>
     <releases>
+        <release version="v1_26_0" date="2026-01-29"/>
         <release version="v1_25_0" date="2025-11-13"/>
         <release version="v1_24_0" date="2025-07-22"/>
         <release version="v1_23_1" date="2025-05-08"/>

docs/web/docs/ChangeLog.md

@@ -2,7 +2,7 @@
 title: ChangeLog
 ---
 
-## Git Main
+## Version 1.26.0 (29.01.2026)
 
 ### Bugfixes
 
@@ -57,7 +57,7 @@ title: ChangeLog
   - Fixed bug where paths in the configuration were absolute when they should have been relative #17446
   - Fixed problem when locking lanes #17514
   - Trying to load waypoints with triggers now issues a warning #17534
-  - Fixed visualization of parkingArea with onRoad=true or lefthand=true #17499, #17538  
+  - Fixed visualization of parkingArea with onRoad=true or lefthand=true #17499, #17538
 
 - sumo-gui
   - saving selection to file no longer uses **--output-prefix** #17368
@@ -66,7 +66,6 @@ title: ChangeLog
   - Fixed crash when person performs a jump #17506
   - Fixed invalid color when vehicle passes a waypoint and coloring *by speed* is active #17524
 
-
 - netconvert
   - Fixed crash when removing traffic light crossing via xml input #17515
   - Negative split pos is now relative to custom edge length #17527
@@ -86,8 +85,9 @@ title: ChangeLog
   - Fixed invalid route when departPos > arrivalPos and from=to #17482
   - stop arrival times for flows are now shifted #17504
 
-- TraCI
+- TraCI / Libsumo
   - function traci.vehicle.rerouteParkingArea now finds looped route from the current edge #17353
+  - libsumo macOS wheels work again #15945
 
 - tools
   - osmGet.py: fixed missing road nodes when using option **--shapes** #17293 (regression in 1.20.0)
@@ -101,7 +101,7 @@ title: ChangeLog
   - driveways2poly.py: fixed crash on rail signals without links #17550
   - remap_additionals.py: fixed bug where wrong edge was picked among parallel edges #17556
   - patchRailConflicts.py: new tool for adding tram rail signals
-  
+
 
 - Options **--output-prefix** and **--output-suffix** can now be freely combined #17545
 
@@ -118,15 +118,15 @@ title: ChangeLog
   - Timeloss is now discounted when braking/accelerating for planned stops. Thus, a punctual public transport vehicle does not have any timeLoss #5287
   - Tram simulation
     - Tram simulation now defaults to moving-block mode. This can be configured with the new option **--railsignal.moving-block-default-classes** #17542
-    - Train insertion in moving-block mode ignores zipper conflicts to improve operations where when rail signals are sparse #17544  
+    - Train insertion in moving-block mode ignores zipper conflicts to improve operations where when rail signals are sparse #17544
     - Rail signals in moving block mode ignore zipper conflicts if they are beyond 200m (configurable with new option **--railsignal.moving-block.max-dist**) #17542
-      
+
 - netedit
   - Automatically sets sumo option **--junction-taz** if at least one vehicle is configured to start/end at a junction #17405
   - The written sumocfg now tracks network file name changes #17314
   - Configurations with unsupported options can now be loaded with warnings instead of errors #17445
   - Added support for junction attribute 'roundabout' #17271
- 
+
 - duarouter
   - The speedFactor configured in a vehicle, trip or flow is now taken into account when computing costs #17424
   - Added option **--max-traveltime** which lets routing fail if traveling takes too long #17422
@@ -143,7 +143,6 @@ title: ChangeLog
   - `traci.vehicle.setSpeedMode` bit 2 (ignoring deceleration constraints) now also applies when validating deceleration for `traci.vehicle.setStop` #17477
   - traci and libsumo python libraries now provide the standard __version__ attribute #17366
 
-
 - tools
   - attributeCompare.py: Now supports special id-attribute @FILE #17334
   - [visum_convertXMLRoutes.py](Tools/Import/VISUM.md#visum_convertxmlroutespy): new tool for importing VISUM routes file #17347
@@ -159,15 +158,15 @@ title: ChangeLog
   - filterElements.py: Added option **--remove-parent** which filters parent element based on child attributes #17539
   - gtfs2pt.py: now warns about large detours (i.e. implausible  routes) #17567
 
-
 ### Miscellaneous
 
 - Fixed invalid meta data in python wheels
-- Windows debug build no longer crashes with parquet output #17275
 - Started Korean Language translation #17420
 - add manylinux_2_28 support #16771
 - dlr-navteq output no longer defaults to option **--numerical-ids** #17520
 - It is no longer possible to end a rail_signal block with a traffic light (this was found to be unsafe in the context of single-track operations). Both types of signaling should only ever be combined in tram simulation which defaults to moving block so no adverse effects are expected #17542
+- the default download location for the nightly wheels changed to https://sumo.dlr.de/daily/ciwheels
+
 
 ## Version 1.25.0 (13.11.2025)
 

docs/web/mkdocs.yml

@@ -99,8 +99,8 @@ markdown_extensions:
   - codehilite
 
 extra:
-    Version: 1.25.0
-    ReleaseDate: 13.11.2025
+    Version: 1.26.0
+    ReleaseDate: 29.01.2026
     DOI: "10.5281/zenodo.13907886"
 
     AdditionalFile: '[*additional-file*](/docs/sumo.html#format_of_additional_files)'

src/config.h.cmake

@@ -220,10 +220,10 @@
 #cmakedefine HAVE_PYTHON
 
 /* Define if auto-generated version.h should be used. */
-#define HAVE_VERSION_H
+//#define HAVE_VERSION_H
 #ifndef HAVE_VERSION_H
     /* Define if auto-generated version.h is unavailable. */
-    #define VERSION_STRING "1.25.0"
+    #define VERSION_STRING "1.26.0"
 #endif
 
 /* defines the epsilon to use on general floating point comparison */