build: configure CCACHE_BASEDIR for better ccache utilization

Signed-off-by: Artur Harasimiuk <[email protected]>

Author: ArturHarasimiuk

scripts/packaging/l0_gpu_driver/build_l0_gpu_driver_rpm.sh

@@ -93,6 +93,7 @@ if [ "${BUILD_RPM}" == "1" ]; then
   if [ "${LOG_CCACHE_STATS}" == "1" ]; then
     ccache -z
   fi
+  export CCACHE_BASEDIR=$(readlink -m $BUILD_DIR/BUILD/compute-runtime-${VERSION}/)
   rpmbuild --rebuild ${REPO_DIR}/../output/SRPMS/intel-level-zero-gpu-${VERSION}*.src.rpm "${build_args[@]}"
   if [ "${LOG_CCACHE_STATS}" == "1" ]; then
     ccache -s

scripts/packaging/opencl/build_opencl_rpm.sh

@@ -98,6 +98,7 @@ if [ "${BUILD_RPM}" == "1" ]; then
   if [ "${LOG_CCACHE_STATS}" == "1" ]; then
     ccache -z
   fi
+  export CCACHE_BASEDIR=$(readlink -m $BUILD_DIR/BUILD/compute-runtime-${VERSION}/)
   rpmbuild --rebuild ${REPO_DIR}/../output/SRPMS/intel-opencl-${VERSION}*.src.rpm "${build_args[@]}"
   if [ "${LOG_CCACHE_STATS}" == "1" ]; then
     ccache -s