From 7a987ba187dbd543e8f43487b5eae004571f802f Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Tue, 19 Nov 2024 15:51:37 +0100
Subject: [PATCH 01/31] Upgrad the gcc and g++ to version 12 to support Cpp20
 features

---
 dependencies/ubuntu/Dockerfile | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index e56e2b8..66794f3 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -43,7 +43,10 @@ RUN apt-get update -y && apt-get upgrade -y; \
                        libocct-modeling-algorithms-dev\
                        libocct-modeling-data-dev \
 # install NetCDF
-                       libnetcdf-dev
+                       libnetcdf-dev \
+# install gcc-12 for C++20 support
+                        gcc-12 \
+                        g++-12
 
 # clone vtk
 RUN git clone https://github.com/Kitware/VTK.git; \

From 7cb4aa4a3f5de54711288b73b171f0a17c224151 Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Tue, 19 Nov 2024 15:58:17 +0100
Subject: [PATCH 02/31] Get Compiler Version from argument

---
 dependencies/ubuntu/Dockerfile | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index 66794f3..6e27ad1 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -10,6 +10,8 @@ ENV DEBIAN_FRONTEND noninteractive
 ENV LIBRARY_PATH=/usr/local/lib:$LIBRARY_PATH
 ENV LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH
 
+ARG COMPILER_VERSION=12
+
 #######################################################
 # Install software requirements and build tools       #
 #######################################################
@@ -45,8 +47,8 @@ RUN apt-get update -y && apt-get upgrade -y; \
 # install NetCDF
                        libnetcdf-dev \
 # install gcc-12 for C++20 support
-                        gcc-12 \
-                        g++-12
+                       gcc-${COMPILER_VERSION} \
+                       g++-${COMPILER_VERSION}
 
 # clone vtk
 RUN git clone https://github.com/Kitware/VTK.git; \

From 3407ac83670c5fef2aff894670198d3b68427342 Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Tue, 19 Nov 2024 16:00:53 +0100
Subject: [PATCH 03/31] Make it work befor making it pretty

---
 dependencies/ubuntu/Dockerfile | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index 6e27ad1..9bd7412 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -10,8 +10,6 @@ ENV DEBIAN_FRONTEND noninteractive
 ENV LIBRARY_PATH=/usr/local/lib:$LIBRARY_PATH
 ENV LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH
 
-ARG COMPILER_VERSION=12
-
 #######################################################
 # Install software requirements and build tools       #
 #######################################################
@@ -47,8 +45,8 @@ RUN apt-get update -y && apt-get upgrade -y; \
 # install NetCDF
                        libnetcdf-dev \
 # install gcc-12 for C++20 support
-                       gcc-${COMPILER_VERSION} \
-                       g++-${COMPILER_VERSION}
+                       gcc-12 \
+                       g++-12
 
 # clone vtk
 RUN git clone https://github.com/Kitware/VTK.git; \

From b281659579f33b3c6823981c98d5af5aef9b1ca4 Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Tue, 19 Nov 2024 16:04:36 +0100
Subject: [PATCH 04/31] Add repository to find gcc and g++ versions

---
 dependencies/ubuntu/Dockerfile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index 9bd7412..9735614 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -14,6 +14,7 @@ ENV LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH
 # Install software requirements and build tools       #
 #######################################################
 
+RUN add-apt-repository ppa:ubuntu-toolchain-r/test -y; 
 RUN apt-get update -y && apt-get upgrade -y; \
 # Prepare apt-get build-dep (https://askubuntu.com/questions/496549/error-you-must-put-some-source-uris-in-your-sources-list)
     cp /etc/apt/sources.list /etc/apt/sources.list~; \

From 20ecac9c4a35b87194258c51189c93fdab1fc76b Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Tue, 19 Nov 2024 16:10:09 +0100
Subject: [PATCH 05/31] Try to use Ubuntu 22.04 befor manually installing g++12

---
 dependencies/ubuntu/Dockerfile | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index 9735614..e959e5b 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -1,6 +1,6 @@
-FROM ubuntu:20.04
+FROM ubuntu:22.04
 LABEL org.opencontainers.image.authors="Sandro Elsweijer <sandro.elsweijer@dlr.de>"
-LABEL Description="Ubuntu 20.04 with VTK, NetCDF and OpenCASCADE setup for use with t8code"
+LABEL Description="Ubuntu 22.04 with VTK, NetCDF and OpenCASCADE setup for use with t8code"
 SHELL ["/bin/bash", "-c"]
 
 ARG vtk_version=9.1.0
@@ -14,7 +14,6 @@ ENV LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH
 # Install software requirements and build tools       #
 #######################################################
 
-RUN add-apt-repository ppa:ubuntu-toolchain-r/test -y; 
 RUN apt-get update -y && apt-get upgrade -y; \
 # Prepare apt-get build-dep (https://askubuntu.com/questions/496549/error-you-must-put-some-source-uris-in-your-sources-list)
     cp /etc/apt/sources.list /etc/apt/sources.list~; \
@@ -45,7 +44,6 @@ RUN apt-get update -y && apt-get upgrade -y; \
                        libocct-modeling-data-dev \
 # install NetCDF
                        libnetcdf-dev \
-# install gcc-12 for C++20 support
                        gcc-12 \
                        g++-12
 

From e458b3490e4cd45ae568dbd43ab1f140cb78e82f Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Tue, 19 Nov 2024 16:41:56 +0100
Subject: [PATCH 06/31] Remove fi

---
 t8code/ubuntu/Dockerfile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/t8code/ubuntu/Dockerfile b/t8code/ubuntu/Dockerfile
index 3017531..25e3358 100644
--- a/t8code/ubuntu/Dockerfile
+++ b/t8code/ubuntu/Dockerfile
@@ -30,6 +30,6 @@ cd t8code_build; \
                         LDFLAGS="-L/usr/lib/ -L/usr/local/lib" \
                         CPPFLAGS="-isystem/usr/include/opencascade -isystem/usr/include/vtk-${vtk_library_version}"; \
 make -j4 V=0; \
-make install -j4; \
-fi
+make install -j4;
+
 

From 5fad7556ad7dbbedd16bdd29094bc2b25cf4bb79 Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Wed, 20 Nov 2024 12:10:56 +0100
Subject: [PATCH 07/31] manually install g++12

---
 dependencies/ubuntu/Dockerfile | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index e959e5b..7d13cb5 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:22.04
+FROM ubuntu:20.04
 LABEL org.opencontainers.image.authors="Sandro Elsweijer <sandro.elsweijer@dlr.de>"
 LABEL Description="Ubuntu 22.04 with VTK, NetCDF and OpenCASCADE setup for use with t8code"
 SHELL ["/bin/bash", "-c"]
@@ -18,7 +18,7 @@ RUN apt-get update -y && apt-get upgrade -y; \
 # Prepare apt-get build-dep (https://askubuntu.com/questions/496549/error-you-must-put-some-source-uris-in-your-sources-list)
     cp /etc/apt/sources.list /etc/apt/sources.list~; \
     sed -Ei 's/^# deb-src /deb-src /' /etc/apt/sources.list; \
-    apt-get update; \
+    apt-get update && apt install build-essential; \
 # install compiler cmake and other useful stuff
     apt-get install -y sudo \
                        build-essential \
@@ -44,6 +44,7 @@ RUN apt-get update -y && apt-get upgrade -y; \
                        libocct-modeling-data-dev \
 # install NetCDF
                        libnetcdf-dev \
+# install gcc-12 and g++-12
                        gcc-12 \
                        g++-12
 

From fc780cea37ff7c70e2096225dda5f19a4bf52179 Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Wed, 20 Nov 2024 12:26:14 +0100
Subject: [PATCH 08/31] Get gcc from repo

---
 dependencies/ubuntu/Dockerfile | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index 7d13cb5..edc0ab6 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -44,9 +44,12 @@ RUN apt-get update -y && apt-get upgrade -y; \
                        libocct-modeling-data-dev \
 # install NetCDF
                        libnetcdf-dev \
-# install gcc-12 and g++-12
-                       gcc-12 \
-                       g++-12
+# install libraries for gcc-12
+                       libmpfrc++-dev \
+                       libmpc-dev \
+                       libgmp-dev \
+                       flex \
+                       gcc-multilib
 
 # clone vtk
 RUN git clone https://github.com/Kitware/VTK.git; \
@@ -65,3 +68,14 @@ RUN git clone https://github.com/Kitware/VTK.git; \
     ninja install -j4; \
 # cleanup
     cd ../.. && rm -rf VTK
+
+# install gcc-12
+RUN git clone https://gcc.gnu.org/git/gcc.git gcc-source; \
+    cd gcc-source; \
+    git branch -a; \
+    git checkout remotes/origin/releases/gcc-12; \
+    mkdir -p ../gcc-12-build && cd ../gcc-12-build ; \
+    ./../gcc-source/configure --enable-languages=c,c++ --prefix=&HOME/install/gcc-12; \
+    ninja -j4; \
+    make install; \
+    cd ../.. && rm -rf gcc-source

From 2349300324c7496bf7bb8f07a127ac1b4a51f405 Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Wed, 20 Nov 2024 12:35:34 +0100
Subject: [PATCH 09/31] install gcc before installing VTK

The installation of VTK takes quite some time. This makes debugging faster at the moment.
---
 dependencies/ubuntu/Dockerfile | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index edc0ab6..5be039a 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -51,6 +51,17 @@ RUN apt-get update -y && apt-get upgrade -y; \
                        flex \
                        gcc-multilib
 
+# install gcc-12
+RUN git clone https://gcc.gnu.org/git/gcc.git gcc-source ; \
+    cd gcc-source ; \
+    git branch -a ; \
+    git checkout remotes/origin/releases/gcc-12 ; \
+    mkdir -p gcc-12-build && cd gcc-12-build ; \
+    ./../configure --enable-languages=c,c++ ; \
+    ninja -j4; \
+    make install; \
+    cd ../.. && rm -rf gcc-source
+
 # clone vtk
 RUN git clone https://github.com/Kitware/VTK.git; \
     cd VTK; \
@@ -68,14 +79,3 @@ RUN git clone https://github.com/Kitware/VTK.git; \
     ninja install -j4; \
 # cleanup
     cd ../.. && rm -rf VTK
-
-# install gcc-12
-RUN git clone https://gcc.gnu.org/git/gcc.git gcc-source; \
-    cd gcc-source; \
-    git branch -a; \
-    git checkout remotes/origin/releases/gcc-12; \
-    mkdir -p ../gcc-12-build && cd ../gcc-12-build ; \
-    ./../gcc-source/configure --enable-languages=c,c++ --prefix=&HOME/install/gcc-12; \
-    ninja -j4; \
-    make install; \
-    cd ../.. && rm -rf gcc-source

From 0a0ae2a02b63e1aabad93bff7e7059f1972f7f53 Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Wed, 20 Nov 2024 12:46:25 +0100
Subject: [PATCH 10/31] Use make instead of ninja

---
 dependencies/ubuntu/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index 5be039a..f2c0ca7 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -58,7 +58,7 @@ RUN git clone https://gcc.gnu.org/git/gcc.git gcc-source ; \
     git checkout remotes/origin/releases/gcc-12 ; \
     mkdir -p gcc-12-build && cd gcc-12-build ; \
     ./../configure --enable-languages=c,c++ ; \
-    ninja -j4; \
+    make -j4; \
     make install; \
     cd ../.. && rm -rf gcc-source
 

From bab1ed0a9b76063bf2ef23650c457afa2e65db89 Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Wed, 20 Nov 2024 13:05:07 +0100
Subject: [PATCH 11/31] change directory befor installing

---
 dependencies/ubuntu/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index f2c0ca7..e90c25c 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -59,7 +59,7 @@ RUN git clone https://gcc.gnu.org/git/gcc.git gcc-source ; \
     mkdir -p gcc-12-build && cd gcc-12-build ; \
     ./../configure --enable-languages=c,c++ ; \
     make -j4; \
-    make install; \
+    cd /gcc-source/gcc-12-build/ && make install; \
     cd ../.. && rm -rf gcc-source
 
 # clone vtk

From 3545616d54e7c289c95f1db02783a8167dec895f Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Wed, 20 Nov 2024 13:15:06 +0100
Subject: [PATCH 12/31] set prefix

---
 dependencies/ubuntu/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index e90c25c..1b563ca 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -57,7 +57,7 @@ RUN git clone https://gcc.gnu.org/git/gcc.git gcc-source ; \
     git branch -a ; \
     git checkout remotes/origin/releases/gcc-12 ; \
     mkdir -p gcc-12-build && cd gcc-12-build ; \
-    ./../configure --enable-languages=c,c++ ; \
+    ./../configure --enable-languages=c,c++ --prefix=$HOME/install/gcc-12 ; \
     make -j4; \
     cd /gcc-source/gcc-12-build/ && make install; \
     cd ../.. && rm -rf gcc-source

From 4b7c143db736c5851918badf5b162748a924c5fa Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Wed, 20 Nov 2024 13:39:10 +0100
Subject: [PATCH 13/31] different approach via updating repositories

---
 dependencies/ubuntu/Dockerfile | 24 ++++++++----------------
 1 file changed, 8 insertions(+), 16 deletions(-)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index 1b563ca..b841e07 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -15,10 +15,13 @@ ENV LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH
 #######################################################
 
 RUN apt-get update -y && apt-get upgrade -y; \
+    apt-get dist-upgrade -y; \
 # Prepare apt-get build-dep (https://askubuntu.com/questions/496549/error-you-must-put-some-source-uris-in-your-sources-list)
     cp /etc/apt/sources.list /etc/apt/sources.list~; \
     sed -Ei 's/^# deb-src /deb-src /' /etc/apt/sources.list; \
-    apt-get update && apt install build-essential; \
+    apt-get update && apt install build-essential software-properties-common -y; \
+    add-apt-repository ppa:ubuntu-toolchain-r/test -y; \ &&
+    apt-get update -y; \
 # install compiler cmake and other useful stuff
     apt-get install -y sudo \
                        build-essential \
@@ -45,22 +48,11 @@ RUN apt-get update -y && apt-get upgrade -y; \
 # install NetCDF
                        libnetcdf-dev \
 # install libraries for gcc-12
-                       libmpfrc++-dev \
-                       libmpc-dev \
-                       libgmp-dev \
-                       flex \
-                       gcc-multilib
+                       gcc-12 g++-12 -y;
+    update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-12 100 --slave /usr/bin/g++ g++ /usr/bin/g++-12; \
+    update-alternatives --config gcc;
+
 
-# install gcc-12
-RUN git clone https://gcc.gnu.org/git/gcc.git gcc-source ; \
-    cd gcc-source ; \
-    git branch -a ; \
-    git checkout remotes/origin/releases/gcc-12 ; \
-    mkdir -p gcc-12-build && cd gcc-12-build ; \
-    ./../configure --enable-languages=c,c++ --prefix=$HOME/install/gcc-12 ; \
-    make -j4; \
-    cd /gcc-source/gcc-12-build/ && make install; \
-    cd ../.. && rm -rf gcc-source
 
 # clone vtk
 RUN git clone https://github.com/Kitware/VTK.git; \

From 20cf8f055fbab7c6540e68e8353ac5f30b3e2faf Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Wed, 20 Nov 2024 13:41:24 +0100
Subject: [PATCH 14/31] bug-fix

---
 dependencies/ubuntu/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index b841e07..e62152e 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -48,7 +48,7 @@ RUN apt-get update -y && apt-get upgrade -y; \
 # install NetCDF
                        libnetcdf-dev \
 # install libraries for gcc-12
-                       gcc-12 g++-12 -y;
+                       gcc-12 g++-12 -y; \
     update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-12 100 --slave /usr/bin/g++ g++ /usr/bin/g++-12; \
     update-alternatives --config gcc;
 

From dbe3cd31157c8aae6ffe3dcc4d3b7c954cfde197 Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Wed, 20 Nov 2024 13:42:43 +0100
Subject: [PATCH 15/31] remove trailing &&

---
 dependencies/ubuntu/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index e62152e..813e0fc 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -20,7 +20,7 @@ RUN apt-get update -y && apt-get upgrade -y; \
     cp /etc/apt/sources.list /etc/apt/sources.list~; \
     sed -Ei 's/^# deb-src /deb-src /' /etc/apt/sources.list; \
     apt-get update && apt install build-essential software-properties-common -y; \
-    add-apt-repository ppa:ubuntu-toolchain-r/test -y; \ &&
+    add-apt-repository ppa:ubuntu-toolchain-r/test -y; \
     apt-get update -y; \
 # install compiler cmake and other useful stuff
     apt-get install -y sudo \

From 2e5285ca1b8886b964cbad874b9640981732b490 Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Wed, 20 Nov 2024 13:45:45 +0100
Subject: [PATCH 16/31] Change Ubunut Version back to 20.04

---
 dependencies/ubuntu/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index 813e0fc..82a7745 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -1,6 +1,6 @@
 FROM ubuntu:20.04
 LABEL org.opencontainers.image.authors="Sandro Elsweijer <sandro.elsweijer@dlr.de>"
-LABEL Description="Ubuntu 22.04 with VTK, NetCDF and OpenCASCADE setup for use with t8code"
+LABEL Description="Ubuntu 20.04 with VTK, NetCDF and OpenCASCADE setup for use with t8code"
 SHELL ["/bin/bash", "-c"]
 
 ARG vtk_version=9.1.0

From 1399bec60687f3baca7063b3b0059eec6b3fea56 Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Wed, 20 Nov 2024 13:46:17 +0100
Subject: [PATCH 17/31] remove double -y

---
 dependencies/ubuntu/Dockerfile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index 82a7745..d7bfb79 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -43,12 +43,12 @@ RUN apt-get update -y && apt-get upgrade -y; \
                        libgl1-mesa-dev \
 # install OpenCASCADE
                        libocct-foundation-dev \
-                       libocct-modeling-algorithms-dev\
+                       libocct-modeling-algorithms-dev \
                        libocct-modeling-data-dev \
 # install NetCDF
                        libnetcdf-dev \
 # install libraries for gcc-12
-                       gcc-12 g++-12 -y; \
+                       gcc-12 g++-12; \
     update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-12 100 --slave /usr/bin/g++ g++ /usr/bin/g++-12; \
     update-alternatives --config gcc;
 

From 598c99fec64fe9e9654c1a9dc1b606e089c3525d Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Wed, 20 Nov 2024 13:50:48 +0100
Subject: [PATCH 18/31] seperate gcc installation

---
 dependencies/ubuntu/Dockerfile | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index d7bfb79..9bd031a 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -19,8 +19,7 @@ RUN apt-get update -y && apt-get upgrade -y; \
 # Prepare apt-get build-dep (https://askubuntu.com/questions/496549/error-you-must-put-some-source-uris-in-your-sources-list)
     cp /etc/apt/sources.list /etc/apt/sources.list~; \
     sed -Ei 's/^# deb-src /deb-src /' /etc/apt/sources.list; \
-    apt-get update && apt install build-essential software-properties-common -y; \
-    add-apt-repository ppa:ubuntu-toolchain-r/test -y; \
+
     apt-get update -y; \
 # install compiler cmake and other useful stuff
     apt-get install -y sudo \
@@ -48,7 +47,10 @@ RUN apt-get update -y && apt-get upgrade -y; \
 # install NetCDF
                        libnetcdf-dev \
 # install libraries for gcc-12
-                       gcc-12 g++-12; \
+                       software-properties-common; \
+    add-apt-repository ppa:ubuntu-toolchain-r/test -y; \
+    apt-get update -y; \
+    apt-get install gcc-12 g++-12 -y; \
     update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-12 100 --slave /usr/bin/g++ g++ /usr/bin/g++-12; \
     update-alternatives --config gcc;
 

From 085c2c383ecf519a81d63296414782bc0a6402d5 Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Wed, 20 Nov 2024 14:08:37 +0100
Subject: [PATCH 19/31] unset library path before installing gcc

---
 dependencies/ubuntu/Dockerfile | 30 +++++++++++++++++++-----------
 1 file changed, 19 insertions(+), 11 deletions(-)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index 9bd031a..5f1928e 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -15,12 +15,10 @@ ENV LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH
 #######################################################
 
 RUN apt-get update -y && apt-get upgrade -y; \
-    apt-get dist-upgrade -y; \
 # Prepare apt-get build-dep (https://askubuntu.com/questions/496549/error-you-must-put-some-source-uris-in-your-sources-list)
     cp /etc/apt/sources.list /etc/apt/sources.list~; \
     sed -Ei 's/^# deb-src /deb-src /' /etc/apt/sources.list; \
-
-    apt-get update -y; \
+    apt-get update && apt install build-essential; \
 # install compiler cmake and other useful stuff
     apt-get install -y sudo \
                        build-essential \
@@ -42,19 +40,29 @@ RUN apt-get update -y && apt-get upgrade -y; \
                        libgl1-mesa-dev \
 # install OpenCASCADE
                        libocct-foundation-dev \
-                       libocct-modeling-algorithms-dev \
+                       libocct-modeling-algorithms-dev\
                        libocct-modeling-data-dev \
 # install NetCDF
                        libnetcdf-dev \
 # install libraries for gcc-12
-                       software-properties-common; \
-    add-apt-repository ppa:ubuntu-toolchain-r/test -y; \
-    apt-get update -y; \
-    apt-get install gcc-12 g++-12 -y; \
-    update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-12 100 --slave /usr/bin/g++ g++ /usr/bin/g++-12; \
-    update-alternatives --config gcc;
-
+                       libmpfrc++-dev \
+                       libmpc-dev \
+                       libgmp-dev \
+                       flex \
+                       gcc-multilib
 
+# install gcc-12
+RUN git clone https://gcc.gnu.org/git/gcc.git gcc-source ; \
+    cd gcc-source ; \
+    git branch -a ; \
+    git checkout remotes/origin/releases/gcc-12 ; \
+    mkdir -p gcc-12-build && cd gcc-12-build ; \
+    unset LIBRARY_PATH; \
+    ./../configure --enable-languages=c,c++ --prefix=$HOME/install/gcc-12 ; \
+    export LIBRARY_PATH=/usr/local/lib:$LIBRARY_PATH; \
+    make -j4; \
+    cd /gcc-source/gcc-12-build/ && make install; \
+    cd ../.. && rm -rf gcc-source
 
 # clone vtk
 RUN git clone https://github.com/Kitware/VTK.git; \

From 58485204205fc605fd840dc94072ce6e32173628 Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Wed, 20 Nov 2024 14:27:14 +0100
Subject: [PATCH 20/31] run the prerequisites skript instead

---
 dependencies/ubuntu/Dockerfile | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index 5f1928e..68e133f 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -44,22 +44,15 @@ RUN apt-get update -y && apt-get upgrade -y; \
                        libocct-modeling-data-dev \
 # install NetCDF
                        libnetcdf-dev \
-# install libraries for gcc-12
-                       libmpfrc++-dev \
-                       libmpc-dev \
-                       libgmp-dev \
-                       flex \
-                       gcc-multilib
 
 # install gcc-12
 RUN git clone https://gcc.gnu.org/git/gcc.git gcc-source ; \
     cd gcc-source ; \
     git branch -a ; \
     git checkout remotes/origin/releases/gcc-12 ; \
+    ./contrib/download_prerequisites ; \
     mkdir -p gcc-12-build && cd gcc-12-build ; \
-    unset LIBRARY_PATH; \
     ./../configure --enable-languages=c,c++ --prefix=$HOME/install/gcc-12 ; \
-    export LIBRARY_PATH=/usr/local/lib:$LIBRARY_PATH; \
     make -j4; \
     cd /gcc-source/gcc-12-build/ && make install; \
     cd ../.. && rm -rf gcc-source

From 5cbdac17c2ac173506425bc7d6c84c9f903bbae1 Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Wed, 20 Nov 2024 14:30:04 +0100
Subject: [PATCH 21/31] Remove trailing \

---
 dependencies/ubuntu/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index 68e133f..a69bb4e 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -43,7 +43,7 @@ RUN apt-get update -y && apt-get upgrade -y; \
                        libocct-modeling-algorithms-dev\
                        libocct-modeling-data-dev \
 # install NetCDF
-                       libnetcdf-dev \
+                       libnetcdf-dev
 
 # install gcc-12
 RUN git clone https://gcc.gnu.org/git/gcc.git gcc-source ; \

From fff47985349fe9d3b7022df19d1e0dd4a8819d63 Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Wed, 20 Nov 2024 14:55:26 +0100
Subject: [PATCH 22/31] update directory-structure

---
 dependencies/ubuntu/Dockerfile | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index a69bb4e..634e266 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -50,12 +50,15 @@ RUN git clone https://gcc.gnu.org/git/gcc.git gcc-source ; \
     cd gcc-source ; \
     git branch -a ; \
     git checkout remotes/origin/releases/gcc-12 ; \
+    mkdir -p ../gcc-12-build && cd ../gcc-12-build ; \
+    ./../gcc-source/configure --prefix=$HOME/install/gcc-12 --enable-languages=c,c++ ; \
+    cd ../gcc-source ; \
     ./contrib/download_prerequisites ; \
-    mkdir -p gcc-12-build && cd gcc-12-build ; \
-    ./../configure --enable-languages=c,c++ --prefix=$HOME/install/gcc-12 ; \
+    cd ../gcc-12-build ; \
+    ./../gcc-source/configure --enable-languages=c,c++ --prefix=$HOME/install/gcc-12 ; \
     make -j4; \
-    cd /gcc-source/gcc-12-build/ && make install; \
-    cd ../.. && rm -rf gcc-source
+    cd ../gcc-12-build/ && make install; \
+    cd .. && rm -rf gcc-source
 
 # clone vtk
 RUN git clone https://github.com/Kitware/VTK.git; \

From d1c86f4b1a89adf884afccafaf45aa23e629fcdc Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Wed, 20 Nov 2024 15:05:40 +0100
Subject: [PATCH 23/31] install libs

---
 dependencies/ubuntu/Dockerfile | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index 634e266..b333da2 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -43,7 +43,12 @@ RUN apt-get update -y && apt-get upgrade -y; \
                        libocct-modeling-algorithms-dev\
                        libocct-modeling-data-dev \
 # install NetCDF
-                       libnetcdf-dev
+                       libnetcdf-dev \
+#install libs for gcc-12
+                       libmpfrc++-dev \
+                       libmpc-dev \
+                       libgmp-dev \
+                       gcc-multilib;
 
 # install gcc-12
 RUN git clone https://gcc.gnu.org/git/gcc.git gcc-source ; \

From 85f334b8c46a42f91dea9e389bd8d3d82ed4f24c Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Wed, 20 Nov 2024 15:18:52 +0100
Subject: [PATCH 24/31] Print versions of gcc and g++

---
 dependencies/ubuntu/Dockerfile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index b333da2..71d334f 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -63,7 +63,9 @@ RUN git clone https://gcc.gnu.org/git/gcc.git gcc-source ; \
     ./../gcc-source/configure --enable-languages=c,c++ --prefix=$HOME/install/gcc-12 ; \
     make -j4; \
     cd ../gcc-12-build/ && make install; \
-    cd .. && rm -rf gcc-source
+    cd .. && rm -rf gcc-source ;\
+    gcc --version; \
+    g++ --version;
 
 # clone vtk
 RUN git clone https://github.com/Kitware/VTK.git; \

From 930115996e6a63a0dc594dd33ef43ed1b0b9538e Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Wed, 20 Nov 2024 15:57:07 +0100
Subject: [PATCH 25/31] check library path

---
 dependencies/ubuntu/Dockerfile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index 71d334f..ec6e05f 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -10,6 +10,8 @@ ENV DEBIAN_FRONTEND noninteractive
 ENV LIBRARY_PATH=/usr/local/lib:$LIBRARY_PATH
 ENV LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH
 
+RUN echo $LIBRARY_PATH ;
+
 #######################################################
 # Install software requirements and build tools       #
 #######################################################

From 6218f991887484e7fb433b259d10649cb4ccafcd Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Wed, 20 Nov 2024 15:58:35 +0100
Subject: [PATCH 26/31] check LD_LIBRARY_PATH

---
 dependencies/ubuntu/Dockerfile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index ec6e05f..62344b9 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -7,10 +7,10 @@ ARG vtk_version=9.1.0
 ARG vtk_library_version=9.1
 
 ENV DEBIAN_FRONTEND noninteractive
-ENV LIBRARY_PATH=/usr/local/lib:$LIBRARY_PATH
+ENV LIBRARY_PATH=/usr/local/lib
 ENV LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH
 
-RUN echo $LIBRARY_PATH ;
+RUN echo $LD_LIBRARY_PATH ;
 
 #######################################################
 # Install software requirements and build tools       #

From a9c11445ef8f35c33c9610f9a2c7a95651c111ea Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Wed, 20 Nov 2024 15:59:43 +0100
Subject: [PATCH 27/31] LD_LIBRARY_PATH and LIBRARY_PATH are empty

Appending them to the /usr/local/lib will result in errors
---
 dependencies/ubuntu/Dockerfile | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index 62344b9..44b2354 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -8,9 +8,7 @@ ARG vtk_library_version=9.1
 
 ENV DEBIAN_FRONTEND noninteractive
 ENV LIBRARY_PATH=/usr/local/lib
-ENV LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH
-
-RUN echo $LD_LIBRARY_PATH ;
+ENV LD_LIBRARY_PATH=/usr/local/lib
 
 #######################################################
 # Install software requirements and build tools       #

From b42c40c22935f050fd47400ad970b17cdee682cc Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Wed, 20 Nov 2024 16:48:02 +0100
Subject: [PATCH 28/31] dont change directories after make

---
 dependencies/ubuntu/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index 44b2354..86edf06 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -62,7 +62,7 @@ RUN git clone https://gcc.gnu.org/git/gcc.git gcc-source ; \
     cd ../gcc-12-build ; \
     ./../gcc-source/configure --enable-languages=c,c++ --prefix=$HOME/install/gcc-12 ; \
     make -j4; \
-    cd ../gcc-12-build/ && make install; \
+    make install; \
     cd .. && rm -rf gcc-source ;\
     gcc --version; \
     g++ --version;

From 5094fa11570aa53ea15448a0ca3e7d2446c8396e Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Wed, 20 Nov 2024 17:00:43 +0100
Subject: [PATCH 29/31] install flex

---
 dependencies/ubuntu/Dockerfile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index 86edf06..699019c 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -48,6 +48,7 @@ RUN apt-get update -y && apt-get upgrade -y; \
                        libmpfrc++-dev \
                        libmpc-dev \
                        libgmp-dev \
+                       flex \
                        gcc-multilib;
 
 # install gcc-12

From b7a2dd5cefba4351a5b438c06a2807b357396fbe Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Thu, 21 Nov 2024 11:08:48 +0100
Subject: [PATCH 30/31] use ubunute 22.04

---
 dependencies/ubuntu/Dockerfile | 26 ++------------------------
 t8code/ubuntu/Dockerfile       |  2 +-
 2 files changed, 3 insertions(+), 25 deletions(-)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index 699019c..4f0df23 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -1,6 +1,6 @@
-FROM ubuntu:20.04
+FROM ubuntu:22.04
 LABEL org.opencontainers.image.authors="Sandro Elsweijer <sandro.elsweijer@dlr.de>"
-LABEL Description="Ubuntu 20.04 with VTK, NetCDF and OpenCASCADE setup for use with t8code"
+LABEL Description="Ubuntu 22.04 with VTK, NetCDF and OpenCASCADE setup for use with t8code"
 SHELL ["/bin/bash", "-c"]
 
 ARG vtk_version=9.1.0
@@ -44,29 +44,7 @@ RUN apt-get update -y && apt-get upgrade -y; \
                        libocct-modeling-data-dev \
 # install NetCDF
                        libnetcdf-dev \
-#install libs for gcc-12
-                       libmpfrc++-dev \
-                       libmpc-dev \
-                       libgmp-dev \
-                       flex \
-                       gcc-multilib;
 
-# install gcc-12
-RUN git clone https://gcc.gnu.org/git/gcc.git gcc-source ; \
-    cd gcc-source ; \
-    git branch -a ; \
-    git checkout remotes/origin/releases/gcc-12 ; \
-    mkdir -p ../gcc-12-build && cd ../gcc-12-build ; \
-    ./../gcc-source/configure --prefix=$HOME/install/gcc-12 --enable-languages=c,c++ ; \
-    cd ../gcc-source ; \
-    ./contrib/download_prerequisites ; \
-    cd ../gcc-12-build ; \
-    ./../gcc-source/configure --enable-languages=c,c++ --prefix=$HOME/install/gcc-12 ; \
-    make -j4; \
-    make install; \
-    cd .. && rm -rf gcc-source ;\
-    gcc --version; \
-    g++ --version;
 
 # clone vtk
 RUN git clone https://github.com/Kitware/VTK.git; \
diff --git a/t8code/ubuntu/Dockerfile b/t8code/ubuntu/Dockerfile
index 25e3358..5f5edfd 100644
--- a/t8code/ubuntu/Dockerfile
+++ b/t8code/ubuntu/Dockerfile
@@ -1,6 +1,6 @@
 FROM dlramr/t8code-ubuntu:t8-dependencies
 LABEL org.opencontainers.image.authors="Sandro Elsweijer <sandro.elsweijer@dlr.de>"
-LABEL Description="Ubuntu 20.04 with VTK, NetCDF and OpenCASCADE setup and t8code"
+LABEL Description="Ubuntu 22.04 with VTK, NetCDF and OpenCASCADE setup and t8code"
 SHELL ["/bin/bash", "-c"]
 
 ARG t8code_version=1.0.0

From 4285162ea9f1e61f7392bea0cd795fa3add5827b Mon Sep 17 00:00:00 2001
From: David Knapp <david.knapp@dlr.de>
Date: Thu, 21 Nov 2024 15:54:17 +0100
Subject: [PATCH 31/31] Remove stray \

---
 dependencies/ubuntu/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dependencies/ubuntu/Dockerfile b/dependencies/ubuntu/Dockerfile
index 4f0df23..e7c03f7 100644
--- a/dependencies/ubuntu/Dockerfile
+++ b/dependencies/ubuntu/Dockerfile
@@ -43,7 +43,7 @@ RUN apt-get update -y && apt-get upgrade -y; \
                        libocct-modeling-algorithms-dev\
                        libocct-modeling-data-dev \
 # install NetCDF
-                       libnetcdf-dev \
+                       libnetcdf-dev
 
 
 # clone vtk