From bf5baa5de444cb82368adf75ecedfb109ffdeebd Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@freecad.org>
Date: Fri, 15 Nov 2024 18:58:17 +0100
Subject: [PATCH] CMake: Remove FREECAD_USE_PYBIND11 as a build option

---
 cMake/FreeCAD_Helpers/InitializeFreeCADBuildOptions.cmake | 4 ++++
 cMake/FreeCAD_Helpers/PrintFinalReport.cmake              | 1 -
 cMake/FreeCAD_Helpers/SetupPybind11.cmake                 | 1 -
 src/Mod/MeshPart/App/CMakeLists.txt                       | 4 ++--
 4 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/cMake/FreeCAD_Helpers/InitializeFreeCADBuildOptions.cmake b/cMake/FreeCAD_Helpers/InitializeFreeCADBuildOptions.cmake
index 6e8c8e42b0..bbe168eeed 100644
--- a/cMake/FreeCAD_Helpers/InitializeFreeCADBuildOptions.cmake
+++ b/cMake/FreeCAD_Helpers/InitializeFreeCADBuildOptions.cmake
@@ -201,6 +201,10 @@ macro(InitializeFreeCADBuildOptions)
         set(BUILD_SMESH OFF)
     endif()
 
+    if (BUILD_CAM OR BUILD_FLAT_MESH)
+        set(FREECAD_USE_PYBIND11 ON)
+    endif()
+
     # force build directory to be different to source directory
     if (BUILD_FORCE_DIRECTORY)
         if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
diff --git a/cMake/FreeCAD_Helpers/PrintFinalReport.cmake b/cMake/FreeCAD_Helpers/PrintFinalReport.cmake
index 14cf57bd89..25bb8e7b3a 100644
--- a/cMake/FreeCAD_Helpers/PrintFinalReport.cmake
+++ b/cMake/FreeCAD_Helpers/PrintFinalReport.cmake
@@ -87,7 +87,6 @@ macro(PrintFinalReport)
     value(Python3_EXECUTABLE)
     value(PYTHON_LIBRARY)
     value(FREECAD_CREATE_MAC_APP)
-    value(FREECAD_USE_PYBIND11)
     value(FREECAD_USE_EXTERNAL_KDL)
     value(FREECAD_USE_PYSIDE)
     value(FREECAD_USE_SHIBOKEN)
diff --git a/cMake/FreeCAD_Helpers/SetupPybind11.cmake b/cMake/FreeCAD_Helpers/SetupPybind11.cmake
index 7fc65dfe86..7c8a9880ec 100644
--- a/cMake/FreeCAD_Helpers/SetupPybind11.cmake
+++ b/cMake/FreeCAD_Helpers/SetupPybind11.cmake
@@ -2,7 +2,6 @@ macro(SetupPybind11)
 # -------------------------------- PyBind11 -----------------------------
 
     # necessary for flat-mesh feature
-    option(FREECAD_USE_PYBIND11 "Use pybind11" OFF)
     if (FREECAD_USE_PYBIND11)
         find_package(pybind11 REQUIRED)
     endif()
diff --git a/src/Mod/MeshPart/App/CMakeLists.txt b/src/Mod/MeshPart/App/CMakeLists.txt
index 92179592a3..3d1d34da7f 100644
--- a/src/Mod/MeshPart/App/CMakeLists.txt
+++ b/src/Mod/MeshPart/App/CMakeLists.txt
@@ -99,7 +99,7 @@ INSTALL(TARGETS MeshPart DESTINATION ${CMAKE_INSTALL_LIBDIR})
 
 
 ################################ flat mesh ###############################
-if (BUILD_FLAT_MESH AND FREECAD_USE_PYBIND11)
+if (BUILD_FLAT_MESH)
     SET(FLATMESH_SRCS
         MeshFlattening.cpp
         MeshFlattening.h
@@ -117,5 +117,5 @@ if (BUILD_FLAT_MESH AND FREECAD_USE_PYBIND11)
 
     SET_BIN_DIR(flatmesh flatmesh /Mod/MeshPart)
     install(TARGETS flatmesh DESTINATION ${CMAKE_INSTALL_LIBDIR})
-endif(BUILD_FLAT_MESH AND FREECAD_USE_PYBIND11)
+endif(BUILD_FLAT_MESH)
 ############################################################################