Core: Move PyCXX library to src/3rdParty.

tests/src/Mod/Assembly/CMakeLists.txt

@@ -2,6 +2,7 @@
 target_include_directories(Assembly_tests_run PUBLIC
     ${EIGEN3_INCLUDE_DIR}
     ${OCC_INCLUDE_DIR}
+    ${PYCXX_INCLUDE_DIR}
     ${Python3_INCLUDE_DIRS}
     ${XercesC_INCLUDE_DIRS}
 )

tests/src/Mod/Material/CMakeLists.txt

@@ -2,6 +2,7 @@
 target_include_directories(Material_tests_run PUBLIC
     ${EIGEN3_INCLUDE_DIR}
     ${OCC_INCLUDE_DIR}
+    ${PYCXX_INCLUDE_DIR}
     ${Python3_INCLUDE_DIRS}
     ${XercesC_INCLUDE_DIRS}
 )

tests/src/Mod/Measure/CMakeLists.txt

@@ -2,6 +2,7 @@
 target_include_directories(Measure_tests_run PUBLIC
     ${EIGEN3_INCLUDE_DIR}
     ${OCC_INCLUDE_DIR}
+    ${PYCXX_INCLUDE_DIR}
     ${Python3_INCLUDE_DIRS}
     ${XercesC_INCLUDE_DIRS}
 )

tests/src/Mod/Mesh/CMakeLists.txt

@@ -2,6 +2,7 @@
 target_include_directories(Mesh_tests_run PUBLIC
     ${EIGEN3_INCLUDE_DIR}
     ${OCC_INCLUDE_DIR}
+    ${PYCXX_INCLUDE_DIR}
     ${Python3_INCLUDE_DIRS}
     ${XercesC_INCLUDE_DIRS}
     ${ZIPIOS_INCLUDES}

tests/src/Mod/MeshPart/CMakeLists.txt

@@ -2,6 +2,7 @@
 target_include_directories(MeshPart_tests_run PUBLIC
     ${EIGEN3_INCLUDE_DIR}
     ${OCC_INCLUDE_DIR}
+    ${PYCXX_INCLUDE_DIR}
     ${Python3_INCLUDE_DIRS}
     ${SMESH_INCLUDE_DIR}
     ${VTK_INCLUDE_DIRS}

tests/src/Mod/Part/CMakeLists.txt

@@ -2,6 +2,7 @@
 target_include_directories(Part_tests_run PUBLIC
     ${EIGEN3_INCLUDE_DIR}
     ${OCC_INCLUDE_DIR}
+    ${PYCXX_INCLUDE_DIR}
     ${Python3_INCLUDE_DIRS}
     ${XercesC_INCLUDE_DIRS}
 )

tests/src/Mod/PartDesign/CMakeLists.txt

@@ -2,6 +2,7 @@
 target_include_directories(PartDesign_tests_run PUBLIC
         ${EIGEN3_INCLUDE_DIR}
         ${OCC_INCLUDE_DIR}
+        ${PYCXX_INCLUDE_DIR}
         ${Python3_INCLUDE_DIRS}
         ${XercesC_INCLUDE_DIRS}
 )

tests/src/Mod/Points/CMakeLists.txt

@@ -2,6 +2,7 @@
 target_include_directories(Points_tests_run PUBLIC
     ${EIGEN3_INCLUDE_DIR}
     ${OCC_INCLUDE_DIR}
+    ${PYCXX_INCLUDE_DIR}
     ${Python3_INCLUDE_DIRS}
     ${XercesC_INCLUDE_DIRS}
     ${ZIPIOS_INCLUDES}

tests/src/Mod/Sketcher/CMakeLists.txt

@@ -2,6 +2,7 @@
 target_include_directories(Sketcher_tests_run PUBLIC
     ${EIGEN3_INCLUDE_DIR}
     ${OCC_INCLUDE_DIR}
+    ${PYCXX_INCLUDE_DIR}
     ${Python3_INCLUDE_DIRS}
     ${XercesC_INCLUDE_DIRS}
 )

tests/src/Mod/Spreadsheet/CMakeLists.txt

@@ -2,6 +2,7 @@
 target_include_directories(Spreadsheet_tests_run PUBLIC
     ${EIGEN3_INCLUDE_DIR}
     ${OCC_INCLUDE_DIR}
+    ${PYCXX_INCLUDE_DIR}
     ${Python3_INCLUDE_DIRS}
     ${SMESH_INCLUDE_DIR}
     ${VTK_INCLUDE_DIRS}