Commit 085d70df authored by Jakub Klinkovský's avatar Jakub Klinkovský
Browse files

Skip downloading and installing pybind11 when it is available on the system

parent 8559da81

src/Python/CMakeLists.txt

+20 −16
Original line number Diff line number Diff line
@@ -11,6 +11,9 @@ if( PYTHONINTERP_FOUND ) 
endif()



if( PYTHONLIBS_FOUND )

   # check if pybind11 exists on the system

   find_package(pybind11 QUIET)

   if( NOT pybind11_FOUND )

      # download and build pybind11 at configure time

      configure_file(pybind11.cmake.in ${CMAKE_BINARY_DIR}/pybind11-download/CMakeLists.txt)

      execute_process(COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" .
@@ -28,6 +31,7 @@ if( PYTHONLIBS_FOUND ) 


      # add the pybind11 subdirectory to provide the pybind11_add_module macro

      add_subdirectory(${CMAKE_BINARY_DIR}/pybind11-src ${CMAKE_BINARY_DIR}/pybind11-build)

   endif()



   # add the subdirectory with our bindings

   add_subdirectory(pytnl)

src/Python/pybind11.cmake.in

+3 −1
Original line number Diff line number Diff line
@@ -8,7 +8,9 @@ ExternalProject_Add(pybind11 
  GIT_TAG           master

  SOURCE_DIR        "${CMAKE_BINARY_DIR}/pybind11-src"

  BINARY_DIR        "${CMAKE_BINARY_DIR}/pybind11-build"

  CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX} -DPYBIND11_TEST=FALSE

  CMAKE_ARGS -DPYBIND11_TEST=FALSE

  # Do not install pybind11 in the system or user's home directory

  INSTALL_COMMAND   ""

  # Disable update of the external project in an offline build

  # reference: https://stackoverflow.com/a/40423683

  UPDATE_DISCONNECTED ${OFFLINE_BUILD}