Build nanobind with cmake

Author: purepani

pyproject.toml

@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools>=64", "setuptools_scm>=8"]
+requires = ["setuptools>=64", "setuptools_scm>=8", "nanobind", "ipp-devel", "ipp-static", "intel-openmp"]
 build-backend = "setuptools.build_meta"
 
 [tool.setuptools_scm]

src/Core/CMakeLists.txt

@@ -23,21 +23,28 @@ if(NOT DEFINED CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE RelWithDebInfo)
 endif()
 
-message ("OpenMP_CXX_FLAGS ${OpenMP_CXX_FLAGS}")
-find_package(OpenMP REQUIRED)
-add_definitions(${OpenMP_CXX_FLAGS})
 
 
-if (WIN32)
-	set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Ddll_EXPORTS")
-endif()
+
+execute_process(
+  COMMAND "${Python_EXECUTABLE}" -m nanobind --cmake_dir
+  OUTPUT_STRIP_TRAILING_WHITESPACE OUTPUT_VARIABLE nanobind_ROOT)
+find_package(nanobind CONFIG REQUIRED)
+
+find_package(IPP REQUIRED CONFIG)
+
+
 
 if (${CMAKE_CXX_COMPILER_ID} STREQUAL "GNUCC")
   # appends some flags
   add_compile_options(-ftree-vectorize -fopt-info-vec-optimized -fopt-info-vec)
   # add_compile_options(-march=native -mavx )
 endif()
 
+message ("OpenMP_CXX_FLAGS ${OpenMP_CXX_FLAGS}")
+find_package(OpenMP REQUIRED)
+add_definitions(${OpenMP_CXX_FLAGS})
+
 message("CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS}")
 message("CMAKE_EXE_LINKER_FLAGS ${CMAKE_EXE_LINKER_FLAGS}")
 message("CMAKE_SHARED_LINKER_FLAGS ${CMAKE_SHARED_LINKER_FLAGS}")
@@ -52,80 +59,25 @@ else()
   set (OpenMP_EXE_LINKER_FLAGS ${OpenMP_C_FLAGS})
 endif()
 
-if(NOT DEFINED IPP_LIBRARY)
-  if (UNIX)
-    set(IPP_LIBRARY ${CMAKE_INSTALL_PREFIX}/lib)
-  elseif(WIN32)
-    set(IPP_LIBRARY ${CMAKE_INSTALL_PREFIX}/Library/lib)
-  endif()
-endif()
-
-if(NOT DEFINED IPP_INCLUDE)
-  set(IPP_INCLUDE ${CMAKE_INSTALL_PREFIX}/include)
-endif()
-
-if (UNIX)
-  find_library(IPP_CORE libippcore.so PATHS ${IPP_LIBRARY})
-  find_library(IPP_S libipps.so PATHS ${IPP_LIBRARY})
-  find_library(IPP_VM libippvm.so PATHS ${IPP_LIBRARY})
-  find_library(IPP_I libippi.so PATHS ${IPP_LIBRARY})
-elseif(WIN32)
-  find_library(IPP_CORE ippcore PATHS ${IPP_LIBRARY})
-  find_library(IPP_S ipps PATHS ${IPP_LIBRARY})
-  find_library(IPP_VM ippvm PATHS ${IPP_LIBRARY})
-  find_library(IPP_I ippi PATHS ${IPP_LIBRARY})
-endif()
-
-if(IPP_CORE AND IPP_S AND IPP_VM AND IPP_I)
-  set(USE_IPP TRUE)
-  message("IPP libraries found")
-else()
-  set(USE_IPP FALSE)
-  message("IPP libraries not found, FBP_filtering not in build")
-endif()
-
-if(USE_IPP)
-  add_library(cilacc SHARED ${CMAKE_CURRENT_SOURCE_DIR}/utilities.cpp
-                            ${CMAKE_CURRENT_SOURCE_DIR}/axpby.cpp
-                            ${CMAKE_CURRENT_SOURCE_DIR}/FiniteDifferenceLibrary.cpp
-                            ${CMAKE_CURRENT_SOURCE_DIR}/FBP_filtering.cpp
-                            ${CMAKE_CURRENT_SOURCE_DIR}/Binning.cpp)
-
-
-  target_link_libraries(cilacc ${OpenMP_EXE_LINKER_FLAGS} ${IPP_CORE} ${IPP_S} ${IPP_I} ${IPP_VM})
-  include_directories(cilacc PUBLIC ${IPP_INCLUDE} ${CMAKE_CURRENT_SOURCE_DIR}/include)
-else()
-  add_library(cilacc SHARED ${CMAKE_CURRENT_SOURCE_DIR}/utilities.cpp
-                            ${CMAKE_CURRENT_SOURCE_DIR}/axpby.cpp
-                            ${CMAKE_CURRENT_SOURCE_DIR}/FiniteDifferenceLibrary.cpp )
-
-  target_link_libraries(cilacc ${OpenMP_EXE_LINKER_FLAGS})
-  include_directories(cilacc PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/include)
-endif()
-
-## Install
-#include(GNUInstallDirs)
-#install(TARGETS cilacc
-#	RUNTIME DESTINATION bin
-#    LIBRARY DESTINATION lib
-#    ARCHIVE DESTINATION lib
-#	CONFIGURATIONS ${CMAKE_BUILD_TYPE}
-#	)
-
-if (UNIX)
-message ("I'd install into ${CMAKE_INSTALL_PREFIX}/lib")
-install(TARGETS cilacc
-	LIBRARY DESTINATION lib
-	CONFIGURATIONS ${CMAKE_BUILD_TYPE}
-	)
-elseif(WIN32)
-message ("I'd install into ${CMAKE_INSTALL_PREFIX} lib bin")
-  install(TARGETS cilacc
-	RUNTIME DESTINATION Library/bin
-	ARCHIVE DESTINATION lib
-	CONFIGURATIONS ${CMAKE_BUILD_TYPE}
-	)
-endif()
+nanobind_add_module(
+	cilacc
+	NB_STATIC
+	${CMAKE_CURRENT_SOURCE_DIR}/nanobind.cpp
+	${CMAKE_CURRENT_SOURCE_DIR}/include/axpby.h
+	${CMAKE_CURRENT_SOURCE_DIR}/include/Binning.h
+	${CMAKE_CURRENT_SOURCE_DIR}/include/FBP_filtering.h
+	${CMAKE_CURRENT_SOURCE_DIR}/include/FiniteDifferenceLibrary.h
+	${CMAKE_CURRENT_SOURCE_DIR}/include/utilities.h
+	${CMAKE_CURRENT_SOURCE_DIR}/axpby.cpp
+	${CMAKE_CURRENT_SOURCE_DIR}/Binning.cpp
+	${CMAKE_CURRENT_SOURCE_DIR}/FBP_filtering.cpp
+	${CMAKE_CURRENT_SOURCE_DIR}/FiniteDifferenceLibrary.cpp
+	${CMAKE_CURRENT_SOURCE_DIR}/utilities.cpp
+)
+target_link_libraries(cilacc PUBLIC ${OpenMP_EXE_LINKER_FLAGS} ${IPP_LIBRARIES})
+include_directories(cilacc PUBLIC 
+	${IPP_INCLUDE}
+	${CMAKE_CURRENT_SOURCE_DIR}/include/
+)
+install(TARGETS cilacc LIBRARY DESTINATION cil)
 
-install(DIRECTORY ${PROJECT_SOURCE_DIR}/src/Core/include/
-        DESTINATION ${CMAKE_INSTALL_PREFIX}/include/cil)