Gazebo Python 3.11 bindings

This package contains the Python bindings extracted from the Gazebo project, specifically packaged for use with Python 3.11 on x86_64 Linux distributions.

Versions

• Gazebo: Harmonic
  • gz-math7
  • gz-transport13
  • gz-sim8
  • gz-common5
  • sdformat14
• Python: 3.11.4
• pybind11: 2.12.0

Commit Hashes

Please refer to the commit hashes for the Gazebo project for the exact versions used in this package.

Warning

• Please note that this package is specifically designed for Python 3.11 on x86_64 Linux distributions. It is not intended to be a universal distribution and may not function as expected on other Python versions or operating systems.
• Modifications to the CMake scripts were made to support the Python 3.11 build.
• Note the diffs below have been modified to redact personal information.

Diff - gz-math

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8e1e0be5..7914336a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -115,7 +115,7 @@ else()
       set(Python3_VERSION ${PYTHONLIBS_VERSION_STRING})
     endif()
   else()
-    find_package(Python3 QUIET COMPONENTS Interpreter Development)
+    find_package(Python3 3.11 REQUIRED COMPONENTS Interpreter Development)
   endif()
 
   if (NOT Python3_FOUND)
@@ -124,8 +124,9 @@ else()
   else()
     message (STATUS "Searching for Python3 - found version ${Python3_VERSION}.")
 
-    set(PYBIND11_PYTHON_VERSION 3)
-    find_package(pybind11 2.2 QUIET)
+    set(PYBIND11_PYTHON_VERSION 3.11)
+    set(pybind11_DIR "/home/_REDACTED_/.local/lib/python3.11/site-packages/pybind11/share/cmake/pybind11")
+    find_package(pybind11 2.12.0 REQUIRED EXACT CONFIG)
 
     if (${pybind11_FOUND})
       message (STATUS "Searching for pybind11 - found version ${pybind11_VERSION}.")

Diff - gz-transport

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 527e6cda..938ec08b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -56,15 +56,15 @@ message(STATUS "\n\n-- ====== Finding Dependencies ======")
 # Python interfaces
 if (SKIP_PYBIND11)
   message(STATUS "SKIP_PYBIND11 set - disabling python bindings")
-  find_package(Python3 COMPONENTS Interpreter)
+  find_package(Python3 3.11 REQUIRED COMPONENTS Interpreter)
 else()
-  find_package(Python3 COMPONENTS Interpreter Development)
+  find_package(Python3 3.11 REQUIRED COMPONENTS Interpreter Development)
   if (NOT Python3_Development_FOUND)
     GZ_BUILD_WARNING("Python development libraries are missing: Python interfaces are disabled.")
   else()
-    set(PYBIND11_PYTHON_VERSION 3)
-    find_package(pybind11 2.4 CONFIG QUIET)
-
+    set(PYBIND11_PYTHON_VERSION 3.11)
+    set(pybind11_DIR "/home/_REDACTED_/.local/lib/python3.11/site-packages/pybind11/share/cmake/pybind11")
+    find_package(pybind11 2.12.0 REQUIRED EXACT CONFIG)
     if (pybind11_FOUND)
       message (STATUS "Searching for pybind11 - found version ${pybind11_VERSION}.")
     else()

Diff - gz-sim

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 30236494c..ff5a3e9f3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -203,18 +203,21 @@ set(Protobuf_IMPORT_DIRS ${gz-msgs10_INCLUDE_DIRS})
 
 #--------------------------------------
 # Find python
+#--------------------------------------
 if (SKIP_PYBIND11)
   message(STATUS "SKIP_PYBIND11 set - disabling python bindings")
 else()
-  find_package(Python3 QUIET COMPONENTS Interpreter Development)
+  # Manually set the path to the Python 3.11 interpreter and development libraries
+  find_package(Python3 3.11 REQUIRED COMPONENTS Interpreter Development)
   if (NOT Python3_FOUND)
     GZ_BUILD_WARNING("Python is missing: Python interfaces are disabled.")
     message (STATUS "Searching for Python - not found.")
   else()
-    message (STATUS "Searching for Python - found version ${PYTHONLIBS_VERSION_STRING}.")
+    message (STATUS "Searching for Python - found version ${Python3_VERSION}.")
 
-    set(PYBIND11_PYTHON_VERSION 3)
-    find_package(pybind11 2.9 CONFIG QUIET)
+    set(PYBIND11_PYTHON_VERSION 3.11)
+    set(pybind11_DIR "/home/_REDACTED_/.local/lib/python3.11/site-packages/pybind11/share/cmake/pybind11")
+    find_package(pybind11 2.12.0 REQUIRED EXACT CONFIG)
 
     if (pybind11_FOUND)
       message (STATUS "Searching for pybind11 - found version ${pybind11_VERSION}.")