Add env vars to image and remove not needed ROOT files

Dockerfile

@@ -18,20 +18,18 @@ RUN  export PATH=/opt/cmake-3.18/bin:$PATH && \
      mkdir -p obj && \
      cd obj && \
      cmake -DCMAKE_INSTALL_PREFIX=/usr/local -Dpyroot=OFF -Dpyroot_experimental=OFF -Dx11=OFF -Dxft=OFF ..  && \
-     make -j4 && \
-     make install
+     make -j4; make install && \
+     rm -rf /opt/root-6.20.04*
 
 RUN  cd /opt && \
-     wget http://www.hepforge.org/archive/roottuple/RootTuple-1.0.0.tar.gz &&\
-     tar -xzvf RootTuple-1.0.0.tar.gz &&\
+     wget http://www.hepforge.org/archive/roottuple/RootTuple-1.0.0.tar.gz && \
+     tar -xzvf RootTuple-1.0.0.tar.gz && \
      cd RootTuple-1.0.0 && \
-     sed -i 's/SHARED/STATIC/g' ./src/CMakeLists.txt &&\
+     sed -i 's/SHARED/STATIC/g' ./src/CMakeLists.txt && \
      sed -i '$d' ./CMakeLists.txt && \
      mkdir build; cd build && \
-     cmake -DCMAKE_INSTALL_PREFIX=/usr/local .. &&\
-     make && \
-     make install
-
+     cmake -DCMAKE_INSTALL_PREFIX=/usr/local .. && \
+     make; make install
 
 RUN cd /opt && \
     wget https://gibuu.hepforge.org/downloads?f=buuinput2019.tar.gz && \
@@ -44,5 +42,5 @@ RUN cd /opt && \
     make -j withROOT=1 && \
     rm -rf /opt/*.tar.gz
 
-ENV CONTAINER_GIBUU_EXEC=/opt/release2019/objects/GiBUU.x
-
+ENV CONTAINER_GIBUU_EXEC=/opt/release2019/objects/GiBUU.x 
+ENV LD_LIBRARY_PATH=/usr/local/lib

km3buu.Singularity

@@ -20,7 +20,6 @@ From: debian:stretch
     cmake -DCMAKE_INSTALL_PREFIX=/usr/local -Dpyroot=OFF -Dpyroot_experimental=OFF -Dx11=OFF -Dxft=OFF ..  && \
     make -j4; make install
 
-
     cd /opt && \
     wget http://www.hepforge.org/archive/roottuple/RootTuple-1.0.0.tar.gz && \
     tar xvzf RootTuple-1.0.0.tar.gz && \
@@ -42,7 +41,8 @@ From: debian:stretch
     rm -rf /opt/*.tar.gz
 
 %environment
-    export CONTAINER_GIBUU_EXEC=/opt/release2019/objects/GiBUU.x
+    export CONTAINER_GIBUU_EXEC=/opt/release2019/objects/GiBUU.x && \
+    export LD_LIBRARY_PATH=/usr/local/lib