use in-tree build dir and install to src to speedup editable build

Author: oraluben

.gitignore

@@ -2,6 +2,7 @@
 *.slo
 *.lo
 *.o
+*.so
 *.obj
 *.pyc
 

CMakeLists.txt

@@ -164,7 +164,6 @@ if(NOT "${SKBUILD_SABI_VERSION}" STREQUAL "")
 endif()
 
 python_add_library(cython_wrapper MODULE "${CMAKE_BINARY_DIR}/cython_wrapper.cpp" ${USE_SABI} WITH_SOABI)
-install(TARGETS cython_wrapper LIBRARY DESTINATION tilelang)
 
 # let libtilelang to search tvm/tvm_runtime in same dir
 if(APPLE)
@@ -175,12 +174,13 @@ else()
   set_target_properties(tilelang_module PROPERTIES INSTALL_RPATH "\$ORIGIN")
 endif()
 
-install(TARGETS tvm tvm_runtime tilelang_module tilelang LIBRARY DESTINATION tilelang/lib)
+install(TARGETS cython_wrapper LIBRARY DESTINATION "${CMAKE_CURRENT_SOURCE_DIR}/tilelang")
+install(TARGETS tvm tvm_runtime tilelang_module tilelang LIBRARY DESTINATION "${CMAKE_CURRENT_SOURCE_DIR}/tilelang/lib")
 
 # Copy tvm cython ext for wheels
 # TODO: not necessary for editable builds
 if(TVM_BUILD_FROM_SOURCE)
   add_dependencies(tilelang tvm_cython)
-  install(FILES "${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/tvm/python/tvm/ffi/core.abi3.so" DESTINATION tilelang/3rdparty/tvm/python/tvm/ffi/)
+  # install(FILES "${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/tvm/python/tvm/ffi/core.abi3.so" DESTINATION tilelang/3rdparty/tvm/python/tvm/ffi/)
 endif()
 

pyproject.toml

@@ -56,6 +56,9 @@ build-backend = "scikit_build_core.build"
 [tool.scikit-build]
 wheel.py-api = "cp38"
 cmake.version = ">=3.26.1"
+build-dir = "build"
+
+editable.rebuild = true
 
 # Include backend and git info in version
 metadata.version.provider = "version_provider"