Core: Move PyCXX library to src/3rdParty.

src/Mod/CAM/App/CMakeLists.txt

@@ -10,6 +10,7 @@ include_directories(
     ${Boost_INCLUDE_DIRS}
     ${OCC_INCLUDE_DIR}
     ${EIGEN3_INCLUDE_DIR}
+    ${PYCXX_INCLUDE_DIR}
     ${Python3_INCLUDE_DIRS}
     ${ZIPIOS_INCLUDES}
     ${ZLIB_INCLUDE_DIR}

src/Mod/CAM/Gui/CMakeLists.txt

@@ -7,6 +7,7 @@ include_directories(
     ${ZLIB_INCLUDE_DIR}
     ${OCC_INCLUDE_DIR}
     ${EIGEN3_INCLUDE_DIR}
+    ${PYCXX_INCLUDE_DIR}
     ${Python3_INCLUDE_DIRS}
     ${XercesC_INCLUDE_DIRS}
 )

src/Mod/CAM/PathSimulator/App/CMakeLists.txt

@@ -6,6 +6,7 @@ include_directories(
     ${CMAKE_CURRENT_BINARY_DIR}
     ${Boost_INCLUDE_DIRS}
     ${OCC_INCLUDE_DIR}
+    ${PYCXX_INCLUDE_DIR}
     ${Python3_INCLUDE_DIRS}
     ${ZLIB_INCLUDE_DIR}
     ${XercesC_INCLUDE_DIRS}

src/Mod/CAM/PathSimulator/AppGL/CMakeLists.txt

@@ -8,6 +8,7 @@ include_directories(
     ${ZLIB_INCLUDE_DIR}
     ${OCC_INCLUDE_DIR}
     ${EIGEN3_INCLUDE_DIR}
+    ${PYCXX_INCLUDE_DIR}
     ${Python3_INCLUDE_DIRS}
     ${XercesC_INCLUDE_DIRS}
 

src/Mod/CAM/libarea/CMakeLists.txt

@@ -9,6 +9,7 @@ if(MSVC)
 endif(MSVC)
 
 include_directories(
+    ${PYCXX_INCLUDE_DIR}
     ${Python3_INCLUDE_DIRS}
     ${OCC_INCLUDE_DIR}
     ${CMAKE_CURRENT_SOURCE_DIR}