[bugfix] Link against pytorch library by name rather than path (attempting to...

[bugfix] Link against pytorch library by name rather than path (attempting to fix linking issue). (#3246)

* Use library name

* fix for mac builds from source
Co-authored-by: Quan (Andy) Gan <coin2028@hotmail.com>

tensoradapter/pytorch/CMakeLists.txt

@@ -27,12 +27,8 @@ set(TORCH_TARGET_NAME "tensoradapter_pytorch_${TORCH_VER}")
 file(GLOB TA_TORCH_SRC *.cpp)
 add_library(${TORCH_TARGET_NAME} SHARED "${TA_TORCH_SRC}")
 
-if (MSVC)
-  # Linking on windows requires all libraries
-  set(TENSORADAPTER_TORCH_LIBS ${TORCH_LIBRARIES})
-else()
-  set(TENSORADAPTER_TORCH_LIBS ${TORCH_LIBRARY})
-endif(MSVC)
+# use the library name rather than the path
+set(TENSORADAPTER_TORCH_LIBS torch)
 
 message(STATUS "tensoradapter found PyTorch includes: ${TORCH_INCLUDE_DIRS}")
 message(STATUS "tensoradapter found PyTorch lib: ${TENSORADAPTER_TORCH_LIBS}")

tensoradapter/pytorch/build.sh

@@ -18,7 +18,7 @@ CMAKE_FLAGS="-DCUDA_TOOLKIT_ROOT_DIR=$CUDA_TOOLKIT_ROOT_DIR -DTORCH_CUDA_ARCH_LI
 if [ $# -eq 0 ]; then
 	$CMAKE_COMMAND $CMAKE_FLAGS ..
 	make -j
-	cp -v *.so $BINDIR/tensoradapter/pytorch
+	cp -v $CPSOURCE $BINDIR/tensoradapter/pytorch
 else
 	for PYTHON_INTERP in $@; do
 		rm -rf *