Use rsync to copy tbb libs to avoid relinking every time running make

isl-org · Jan 31, 2025 · be387ca · be387ca
1 parent 1e7b174
commit be387ca
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/3rdparty/ipp/ipp.cmake b/3rdparty/ipp/ipp.cmake
@@ -55,7 +55,7 @@ ExternalProject_Add(ext_ipp
     URL_HASH SHA256=${IPP_HASH}
     DOWNLOAD_DIR "${OPEN3D_THIRD_PARTY_DOWNLOAD_DIR}/ipp"
     # Copy all libs from lib/tl/tbb to lib/ since Open3D cmake scripts only support one LIB_DIR per dependency
-    UPDATE_COMMAND ${CMAKE_COMMAND} -E copy_directory <SOURCE_DIR>/${IPP_SUBPATH}lib/tl/tbb/ <SOURCE_DIR>/${IPP_SUBPATH}lib/
+    UPDATE_COMMAND rsync -rut <SOURCE_DIR>/${IPP_SUBPATH}lib/tl/tbb/ <SOURCE_DIR>/${IPP_SUBPATH}lib/
     CONFIGURE_COMMAND ""
     BUILD_COMMAND ""
     INSTALL_COMMAND ""
@@ -65,4 +65,4 @@ ExternalProject_Add(ext_ipp
 
 ExternalProject_Get_Property(ext_ipp SOURCE_DIR)
 set(IPP_INCLUDE_DIR "${SOURCE_DIR}/${IPP_SUBPATH}include/")
-set(IPP_LIB_DIR "${SOURCE_DIR}/${IPP_SUBPATH}lib")
+set(IPP_LIB_DIR "${SOURCE_DIR}/${IPP_SUBPATH}lib")