make cmake friendly to user (PaddlePaddle#668)

Author: FrostML

paddlenlp/ops/cmake/external/boost.cmake

@@ -27,6 +27,8 @@ set(BOOST_URL "http://paddlepaddledeps.bj.bcebos.com/${BOOST_TAR}.tar.gz" CACHE
 
 MESSAGE(STATUS "BOOST_TAR: ${BOOST_TAR}, BOOST_URL: ${BOOST_URL}")
 
+set(THIRD_PARTY_PATH ${CMAKE_BINARY_DIR}/${THIRD_PATH}/source)
+
 set(BOOST_SOURCES_DIR ${THIRD_PARTY_PATH}/boost)
 set(BOOST_DOWNLOAD_DIR  "${BOOST_SOURCES_DIR}/src/${BOOST_PROJECT}")
 

paddlenlp/ops/faster_transformer/src/CMakeLists.txt

@@ -1,5 +1,7 @@
 add_definitions(-DNDEBUG)
 add_definitions(-DPADDLE_CUDA)
+# Default is 1 in standard c++ when using gcc8.2
+add_definitions(-D_GLIBCXX_USE_CXX11_ABI=1)
 
 if(ON_INFER)
   add_definitions(-DPADDLE_ON_INFERENCE)