build: add some diagnostics to linux build script

build-linux-64.sh

@@ -5,6 +5,8 @@ if [ -d build ]; then
   exit 1
 fi
 
+cmake --version
+
 mkdir build
 cd build
 wget https://github.com/embree/embree/releases/download/v2.13.0/embree-2.13.0.x86_64.linux.tar.gz -O embree.tgz
@@ -13,3 +15,8 @@ cmake .. -DCMAKE_BUILD_TYPE=Release -Dembree_DIR="$(pwd)/embree-2.13.0.x86_64.li
 make -j8 VERBOSE=1
 cpack
 
+# check rpath
+readelf -d ./light/light
+unzip -X tyrutils-*.zip
+readelf -d ./tyrutils-*/bin/light
+