NMSLib Build Issue due to GCC upgrade (#2601)

Signed-off-by: Vikasht34 <[email protected]>

Author: Vikasht34

scripts/build.sh

@@ -134,13 +134,13 @@ cd $work_dir
 
 if [ "$PLATFORM" != "windows" ] && [ "$ARCHITECTURE" = "x64" ]; then
   echo "Building k-NN library nmslib with gcc 10 on non-windows x64"
-  rm -rf jni/CMakeCache.txt jni/CMakeFiles
+  rm -rf jni/build/CMakeCache.txt jni/build/CMakeFiles
   env CC=gcc10-gcc CXX=gcc10-g++ FC=gcc10-gfortran ./gradlew :buildJniLib -Pknn_libs=opensearchknn_nmslib -Dbuild.lib.commit_patches=false -Dbuild.lib.apply_patches=false
 
   echo "Building k-NN library after enabling AVX2"
   # Skip applying patches as patches were applied already from previous :buildJniLib task
   # If we apply patches again, it fails with conflict
-  rm -rf jni/CMakeCache.txt jni/CMakeFiles
+  rm -rf jni/build/CMakeCache.txt jni/build/CMakeFiles
   ./gradlew :buildJniLib -Pknn_libs=opensearchknn_faiss -Davx2.enabled=true -Davx512.enabled=false -Davx512_spr.enabled=false -Dbuild.lib.commit_patches=false -Dbuild.lib.apply_patches=false
 
   echo "Building k-NN library after enabling AVX512"