exasol · tomuben · Mar 14, 2026 · Mar 16, 2026 · Mar 16, 2026 · Mar 16, 2026
diff --git a/exaudfclient/.bazelrc b/exaudfclient/.bazelrc
@@ -26,4 +26,4 @@ build:valgrind -c dbg
 build:valgrind --copt -g
 build:valgrind --strip=never
 build:valgrind --copt -DVALGRIND_ACTIVE
-build:fix_conda_ar_tool --action_env=AR=x86_64-conda-linux-gnu-gcc-ar --features=-archive_param_file
+build:fix_conda_ar_tool --features=-archive_param_file
diff --git a/flavors/template-Exasol-8-python-3.10-cuda-conda/ci.json b/flavors/template-Exasol-8-python-3.10-cuda-conda/ci.json
@@ -1,5 +1,5 @@
 {
-  "build_runners": ["int-linux-x64-4core-ubuntu24.04-1"],
+  "build_runners": ["int-linux-x64-4core-ubuntu24.04-1", "int-linux-arm-4core-ubuntu24.04-1"],
   "test_config": {
     "default_test_runners": ["int-linux-x64-2core-ubuntu24.04-1"],
     "test_sets": [

diff --git a/flavors/template-Exasol-8-python-3.10-cuda-conda/flavor_base/base_test_build_run/Dockerfile b/flavors/template-Exasol-8-python-3.10-cuda-conda/flavor_base/base_test_build_run/Dockerfile
@@ -10,7 +10,7 @@ RUN mkdir /exaudfclient /exaudf
 COPY /exaudfclient/ /exaudfclient/
 
 WORKDIR /exaudfclient/
-RUN bash -c "source /env && ./build.sh --config no-tty -c dbg --config python --config test-binaries"
+RUN source /env && ./build.sh --config no-tty -c dbg --config python --config test-binaries --config fix_conda_ar_tool
 RUN cp -r -L bazel-bin/* /exaudf
 
 WORKDIR /exaudfclient/base

diff --git a/flavors/template-Exasol-8-python-3.10-cuda-conda/flavor_base/build_deps/Dockerfile b/flavors/template-Exasol-8-python-3.10-cuda-conda/flavor_base/build_deps/Dockerfile
@@ -5,7 +5,10 @@ RUN mkdir -p /build_info/packages
 COPY build_deps_packages.yml /build_info/packages/build_deps_packages.yml
 RUN exaslpm install --package-file /build_info/packages/build_deps_packages.yml --build-step build_deps
 
-RUN curl -L -o swig-2.0.4.tar.gz https://exasol-script-languages-dependencies.s3.eu-central-1.amazonaws.com/swig-2.0.4.tar.gz && \
+RUN exaslpm export-variables --out-file /env
+
+RUN curl -fsSL -o swig-2.0.4.tar.gz \
+        https://exasol-script-languages-dependencies.s3.eu-central-1.amazonaws.com/swig-2.0.4.tar.gz && \
     tar zxf swig-2.0.4.tar.gz && \
-    (cd swig-2.0.4 && ./configure --prefix=/usr && make && make install) && \
+    (cd swig-2.0.4 && source /env && ./configure --build=$SWIG_BUILD_ARCH-unknown-linux-gnu --host=$HOST_PLATFORM-unknown-linux-gnu --prefix=/usr && make -j"$(nproc)" && make install) && \
     rm -rf swig-2.0.4 swig-2.0.4.tar.gz
diff --git a/flavors/template-Exasol-8-python-3.10-cuda-conda/flavor_base/build_run/Dockerfile b/flavors/template-Exasol-8-python-3.10-cuda-conda/flavor_base/build_run/Dockerfile
@@ -7,7 +7,7 @@ RUN exaslpm export-variables --out-file /env
 
 WORKDIR /exaudfclient/
 
-RUN bash -c "source /env && ./build.sh --config no-tty --config optimize --config python --config slow-wrapper --config fix_conda_ar_tool"
+RUN source /env && ./build.sh --config no-tty --config optimize --config python --config slow-wrapper --config fix_conda_ar_tool
 RUN cp -r -L bazel-bin/* /exaudf
 
 WORKDIR /exaudfclient/base

diff --git a/flavors/template-Exasol-8-python-3.10-cuda-conda/flavor_base/packages.yml b/flavors/template-Exasol-8-python-3.10-cuda-conda/flavor_base/packages.yml
@@ -16,16 +16,19 @@ build_steps:
         version: '=4.3'
       - name: chrpath
         version: '=0.16'
-      - name: gxx_linux-64
+      - name: gxx
         version: =13.4.0
-      - name: gcc_linux-64
+      - name: gcc
         version: =13.4.0
       binary: Mamba
     variables:
       PROTOBUF_BIN: '$MAMBA_ROOT_PREFIX/bin/protoc'
       LD_LIBRARY_PATH: '$LD_LIBRARY_PATH:$MAMBA_ROOT_PREFIX/lib/'
       CPLUS_INCLUDE_PATH: '$CPLUS_INCLUDE_PATH:$MAMBA_ROOT_PREFIX/include/'
       C_INCLUDE_PATH: '$C_INCLUDE_PATH:$MAMBA_ROOT_PREFIX/include/'
+      SWIG_BUILD_ARCH: "{% if platform == 'x86_64' %}x86_64{% else %}aarch64{% endif %}"
+      HOST_PLATFORM: "{% if platform == 'x86_64' %}amd64{% else %}arm64{% endif %}"
+      AR: "{% if platform == 'x86_64' %}x86_64{% else %}aarch64{% endif %}-conda-linux-gnu-gcc-ar"
   validation_cfg:
     version_mandatory: true
 - name: base_test_deps

diff --git a/flavors/template-Exasol-8-python-3.10-cuda-conda/packages.yml b/flavors/template-Exasol-8-python-3.10-cuda-conda/packages.yml
@@ -70,7 +70,7 @@ build_steps:
       - name: cuda-toolkit
         version: =12.9.1
       - name: libarrow
-        version: =22.0.0=h552f9d5_3_cuda
+        version: =22.0.0=*_cuda
       - name: mamba
         version: =2.3.3
       binary: Micromamba

diff --git a/flavors/template-Exasol-8-python-3.12-cuda-conda/ci.json b/flavors/template-Exasol-8-python-3.12-cuda-conda/ci.json
@@ -1,5 +1,5 @@
 {
-  "build_runners": ["int-linux-x64-4core-ubuntu24.04-1"],
+  "build_runners": ["int-linux-x64-4core-ubuntu24.04-1", "int-linux-arm-4core-ubuntu24.04-1"],
   "test_config": {
     "default_test_runners": ["int-linux-x64-2core-ubuntu24.04-1"],
     "test_sets": [

diff --git a/flavors/template-Exasol-8-python-3.12-cuda-conda/flavor_base/base_test_build_run/Dockerfile b/flavors/template-Exasol-8-python-3.12-cuda-conda/flavor_base/base_test_build_run/Dockerfile
@@ -11,7 +11,7 @@ COPY /exaudfclient/ /exaudfclient/
 
 WORKDIR /exaudfclient/
 
-RUN bash -c "source /env && ./build.sh --config no-tty -c dbg --config python --config test-binaries"
+RUN source /env && ./build.sh --config no-tty -c dbg --config python --config test-binaries --config fix_conda_ar_tool
 
 RUN cp -r -L bazel-bin/* /exaudf
 

diff --git a/flavors/template-Exasol-8-python-3.12-cuda-conda/flavor_base/build_deps/Dockerfile b/flavors/template-Exasol-8-python-3.12-cuda-conda/flavor_base/build_deps/Dockerfile
@@ -5,7 +5,10 @@ RUN mkdir -p /build_info/packages
 COPY build_deps_packages.yml /build_info/packages/build_deps_packages.yml
 RUN exaslpm install --package-file /build_info/packages/build_deps_packages.yml --build-step build_deps
 
-RUN curl -L -o swig-2.0.4.tar.gz https://exasol-script-languages-dependencies.s3.eu-central-1.amazonaws.com/swig-2.0.4.tar.gz && \
+RUN exaslpm export-variables --out-file /env
+
+RUN curl -fsSL -o swig-2.0.4.tar.gz \
+        https://exasol-script-languages-dependencies.s3.eu-central-1.amazonaws.com/swig-2.0.4.tar.gz && \
     tar zxf swig-2.0.4.tar.gz && \
-    (cd swig-2.0.4 && ./configure --prefix=/usr && make && make install) && \
+    (cd swig-2.0.4 && source /env && ./configure --build=$SWIG_BUILD_ARCH-unknown-linux-gnu --host=$HOST_PLATFORM-unknown-linux-gnu --prefix=/usr && make -j"$(nproc)" && make install) && \
     rm -rf swig-2.0.4 swig-2.0.4.tar.gz
diff --git a/flavors/template-Exasol-8-python-3.12-cuda-conda/flavor_base/build_run/Dockerfile b/flavors/template-Exasol-8-python-3.12-cuda-conda/flavor_base/build_run/Dockerfile
@@ -7,7 +7,7 @@ RUN exaslpm export-variables --out-file /env
 
 WORKDIR /exaudfclient/
 
-RUN bash -c "source /env && ./build.sh --config no-tty --config optimize --config python --config slow-wrapper --config fix_conda_ar_tool"
+RUN source /env && ./build.sh --config no-tty --config optimize --config python --config slow-wrapper --config fix_conda_ar_tool
 RUN cp -r -L bazel-bin/* /exaudf
 
 WORKDIR /exaudfclient/base

diff --git a/flavors/template-Exasol-8-python-3.12-cuda-conda/flavor_base/packages.yml b/flavors/template-Exasol-8-python-3.12-cuda-conda/flavor_base/packages.yml
@@ -16,16 +16,19 @@ build_steps:
         version: =4.4.1
       - name: chrpath
         version: '=0.16'
-      - name: gxx_linux-64
+      - name: gxx
         version: =13.4.0
-      - name: gcc_linux-64
+      - name: gcc
         version: =13.4.0
       binary: Mamba
     variables:
       PROTOBUF_BIN: '$MAMBA_ROOT_PREFIX/bin/protoc'
       LD_LIBRARY_PATH: '$LD_LIBRARY_PATH:$MAMBA_ROOT_PREFIX/lib/'
       CPLUS_INCLUDE_PATH: '$CPLUS_INCLUDE_PATH:$MAMBA_ROOT_PREFIX/include/'
       C_INCLUDE_PATH: '$C_INCLUDE_PATH:$MAMBA_ROOT_PREFIX/include/'
+      SWIG_BUILD_ARCH: "{% if platform == 'x86_64' %}x86_64{% else %}aarch64{% endif %}"
+      HOST_PLATFORM: "{% if platform == 'x86_64' %}amd64{% else %}arm64{% endif %}"
+      AR: "{% if platform == 'x86_64' %}x86_64{% else %}aarch64{% endif %}-conda-linux-gnu-gcc-ar"
   validation_cfg:
     version_mandatory: true
 - name: base_test_deps

diff --git a/flavors/template-Exasol-8-python-3.12-cuda-conda/packages.yml b/flavors/template-Exasol-8-python-3.12-cuda-conda/packages.yml
@@ -70,7 +70,7 @@ build_steps:
       - name: pyarrow
         version: =22.0.0
       - name: libarrow
-        version: =22.0.0=h552f9d5_3_cuda
+        version: =22.0.0=*_cuda
       - name: mamba
         version: =2.3.3
       - name: cuda-toolkit

diff --git a/flavors/template-Exasol-all-python-3.10-conda/ci.json b/flavors/template-Exasol-all-python-3.10-conda/ci.json
@@ -1,5 +1,5 @@
 {
-  "build_runners": ["ubuntu-22.04"],
+  "build_runners": ["ubuntu-22.04", "ubuntu-22.04-arm"],
   "test_config": {
     "default_test_runners": ["ubuntu-22.04"],
     "test_sets": [

diff --git a/flavors/template-Exasol-all-python-3.10-conda/flavor_base/base_test_build_run/Dockerfile b/flavors/template-Exasol-all-python-3.10-conda/flavor_base/base_test_build_run/Dockerfile
@@ -11,7 +11,7 @@ COPY /exaudfclient/ /exaudfclient/
 
 WORKDIR /exaudfclient/
 # We need to build with optimize here, because the debug build fails to run with a runtime linking error regarding protobuf
-RUN bash -c "source /env && ./build.sh --config no-tty -c dbg --config python --config test-binaries"
+RUN source /env && ./build.sh --config no-tty -c dbg --config python --config test-binaries --config fix_conda_ar_tool
 RUN cp -r -L bazel-bin/* /exaudf
 
 WORKDIR /exaudfclient/base

diff --git a/flavors/template-Exasol-all-python-3.10-conda/flavor_base/build_deps/Dockerfile b/flavors/template-Exasol-all-python-3.10-conda/flavor_base/build_deps/Dockerfile
@@ -5,7 +5,10 @@ RUN mkdir -p /build_info/packages
 COPY build_deps_packages.yml /build_info/packages/build_deps_packages.yml
 RUN exaslpm install --package-file /build_info/packages/build_deps_packages.yml --build-step build_deps
 
-RUN curl -L -o swig-2.0.4.tar.gz https://exasol-script-languages-dependencies.s3.eu-central-1.amazonaws.com/swig-2.0.4.tar.gz && \
+RUN exaslpm export-variables --out-file /env
+
+RUN curl -fsSL -o swig-2.0.4.tar.gz \
+        https://exasol-script-languages-dependencies.s3.eu-central-1.amazonaws.com/swig-2.0.4.tar.gz && \
     tar zxf swig-2.0.4.tar.gz && \
-    (cd swig-2.0.4 && ./configure --prefix=/usr && make && make install) && \
+    (cd swig-2.0.4 && source /env && ./configure --build=$SWIG_BUILD_ARCH-unknown-linux-gnu --host=$HOST_PLATFORM-unknown-linux-gnu --prefix=/usr && make -j"$(nproc)" && make install) && \
     rm -rf swig-2.0.4 swig-2.0.4.tar.gz
diff --git a/flavors/template-Exasol-all-python-3.10-conda/flavor_base/build_run/Dockerfile b/flavors/template-Exasol-all-python-3.10-conda/flavor_base/build_run/Dockerfile
@@ -7,7 +7,7 @@ COPY exaudfclient/ /exaudfclient/
 
 WORKDIR /exaudfclient/
 
-RUN bash -c "source /env && ./build.sh --config no-tty --config optimize --config python --config fast-binary --config fix_conda_ar_tool"
+RUN source /env && ./build.sh --config no-tty --config optimize --config python --config fast-binary --config fix_conda_ar_tool
 RUN cp -r -L bazel-bin/* /exaudf
 
 WORKDIR /exaudfclient/base

diff --git a/flavors/template-Exasol-all-python-3.10-conda/flavor_base/packages.yml b/flavors/template-Exasol-all-python-3.10-conda/flavor_base/packages.yml
@@ -12,9 +12,9 @@ build_steps:
         version: '=8.45'
       - name: bazel
         version: =8.3.1
-      - name: gxx_linux-64
+      - name: gxx
         version: =12.4.0
-      - name: gcc_linux-64
+      - name: gcc
         version: =12.4.0
       - name: make
         version: '=4.3'
@@ -26,6 +26,9 @@ build_steps:
       LD_LIBRARY_PATH: '$LD_LIBRARY_PATH:$MAMBA_ROOT_PREFIX/lib/'
       CPLUS_INCLUDE_PATH: '$CPLUS_INCLUDE_PATH:$MAMBA_ROOT_PREFIX/include/'
       C_INCLUDE_PATH: '$C_INCLUDE_PATH:$MAMBA_ROOT_PREFIX/include/'
+      SWIG_BUILD_ARCH: "{% if platform == 'x86_64' %}x86_64{% else %}aarch64{% endif %}"
+      HOST_PLATFORM: "{% if platform == 'x86_64' %}amd64{% else %}arm64{% endif %}"
+      AR: "{% if platform == 'x86_64' %}x86_64{% else %}aarch64{% endif %}-conda-linux-gnu-gcc-ar"
   validation_cfg:
     version_mandatory: true
 - name: base_test_deps

diff --git a/flavors/template-Exasol-all-python-3.12-conda/ci.json b/flavors/template-Exasol-all-python-3.12-conda/ci.json
@@ -1,5 +1,5 @@
 {
-  "build_runners": ["ubuntu-24.04"],
+  "build_runners": ["ubuntu-24.04", "ubuntu-24.04-arm"],
   "test_config": {
     "default_test_runners": ["ubuntu-24.04"],
     "test_sets": [

diff --git a/flavors/template-Exasol-all-python-3.12-conda/flavor_base/base_test_build_run/Dockerfile b/flavors/template-Exasol-all-python-3.12-conda/flavor_base/base_test_build_run/Dockerfile
@@ -10,7 +10,7 @@ RUN mkdir /exaudfclient /exaudf
 COPY /exaudfclient/ /exaudfclient/
 
 WORKDIR /exaudfclient/
-RUN bash -c "source /env && ./build.sh --config no-tty -c dbg --config python --config test-binaries"
+RUN source /env && ./build.sh --config no-tty -c dbg --config python --config test-binaries --config fix_conda_ar_tool
 RUN cp -r -L bazel-bin/* /exaudf
 
 WORKDIR /exaudfclient/base

diff --git a/flavors/template-Exasol-all-python-3.12-conda/flavor_base/build_deps/Dockerfile b/flavors/template-Exasol-all-python-3.12-conda/flavor_base/build_deps/Dockerfile
@@ -5,7 +5,10 @@ RUN mkdir -p /build_info/packages
 COPY build_deps_packages.yml /build_info/packages/build_deps_packages.yml
 RUN exaslpm install --package-file /build_info/packages/build_deps_packages.yml --build-step build_deps
 
-RUN curl -L -o swig-2.0.4.tar.gz https://exasol-script-languages-dependencies.s3.eu-central-1.amazonaws.com/swig-2.0.4.tar.gz && \
+RUN exaslpm export-variables --out-file /env
+
+RUN curl -fsSL -o swig-2.0.4.tar.gz \
+        https://exasol-script-languages-dependencies.s3.eu-central-1.amazonaws.com/swig-2.0.4.tar.gz && \
     tar zxf swig-2.0.4.tar.gz && \
-    (cd swig-2.0.4 && ./configure --prefix=/usr && make && make install) && \
+    (cd swig-2.0.4 && source /env && ./configure --build=$SWIG_BUILD_ARCH-unknown-linux-gnu --host=$HOST_PLATFORM-unknown-linux-gnu --prefix=/usr && make -j"$(nproc)" && make install) && \
     rm -rf swig-2.0.4 swig-2.0.4.tar.gz
diff --git a/flavors/template-Exasol-all-python-3.12-conda/flavor_base/build_run/Dockerfile b/flavors/template-Exasol-all-python-3.12-conda/flavor_base/build_run/Dockerfile
@@ -6,7 +6,7 @@ RUN mkdir /exaudfclient /exaudf
 COPY exaudfclient/ /exaudfclient/
 
 WORKDIR /exaudfclient/
-RUN bash -c "source /env && ./build.sh --config no-tty --config optimize --config python --config fast-binary --config fix_conda_ar_tool"
+RUN source /env && ./build.sh --config no-tty --config optimize --config python --config fast-binary --config fix_conda_ar_tool
 RUN cp -r -L bazel-bin/* /exaudf
 
 WORKDIR /exaudfclient/base

diff --git a/flavors/template-Exasol-all-python-3.12-conda/flavor_base/packages.yml b/flavors/template-Exasol-all-python-3.12-conda/flavor_base/packages.yml
@@ -16,16 +16,19 @@ build_steps:
             version: =4.4.1
           - name: chrpath
             version: '=0.16'
-          - name: gxx_linux-64
+          - name: gxx
             version: =15.1.0
-          - name: gcc_linux-64
+          - name: gcc
             version: =15.1.0
-        binary: Mamba
+            binary: Mamba
       variables:
         PROTOBUF_BIN: '$MAMBA_ROOT_PREFIX/bin/protoc'
         LD_LIBRARY_PATH: '$LD_LIBRARY_PATH:$MAMBA_ROOT_PREFIX/lib/'
         CPLUS_INCLUDE_PATH: '$CPLUS_INCLUDE_PATH:$MAMBA_ROOT_PREFIX/include/'
         C_INCLUDE_PATH: '$C_INCLUDE_PATH:$MAMBA_ROOT_PREFIX/include/'
+        SWIG_BUILD_ARCH: "{% if platform == 'x86_64' %}x86_64{% else %}aarch64{% endif %}"
+        HOST_PLATFORM: "{% if platform == 'x86_64' %}amd64{% else %}arm64{% endif %}"
+        AR: "{% if platform == 'x86_64' %}x86_64{% else %}aarch64{% endif %}-conda-linux-gnu-gcc-ar"
   validation_cfg:
     version_mandatory: true
 - name: base_test_deps

diff --git a/flavors/test-Exasol-8-cuda-ml/ci.json b/flavors/test-Exasol-8-cuda-ml/ci.json
@@ -1,5 +1,5 @@
 {
-  "build_runners": ["int-linux-x64-4core-ubuntu24.04-1"],
+  "build_runners": ["int-linux-x64-4core-ubuntu24.04-1", "int-linux-arm-4core-ubuntu24.04-1"],
   "test_config": {
     "default_test_runners": ["int-linux-x64-2core-ubuntu24.04-1"],
     "test_sets": [

diff --git a/flavors/test-Exasol-8-cuda-ml/flavor_base/base_test_build_run/Dockerfile b/flavors/test-Exasol-8-cuda-ml/flavor_base/base_test_build_run/Dockerfile
@@ -10,7 +10,7 @@ RUN mkdir /exaudfclient /exaudf
 COPY /exaudfclient/ /exaudfclient/
 
 WORKDIR /exaudfclient/
-RUN bash -c "source /env && ./build.sh --config no-tty -c dbg --config python --config test-binaries"
+RUN source /env && ./build.sh --config no-tty -c dbg --config python --config test-binaries --config fix_conda_ar_tool
 RUN cp -r -L bazel-bin/* /exaudf
 
 WORKDIR /exaudfclient/base

diff --git a/flavors/test-Exasol-8-cuda-ml/flavor_base/build_deps/Dockerfile b/flavors/test-Exasol-8-cuda-ml/flavor_base/build_deps/Dockerfile
@@ -5,8 +5,12 @@ RUN mkdir -p /build_info/packages
 COPY build_deps_packages.yml /build_info/packages/build_deps_packages.yml
 RUN exaslpm install --package-file /build_info/packages/build_deps_packages.yml --build-step build_deps
 
-RUN curl -L -o swig-2.0.4.tar.gz https://exasol-script-languages-dependencies.s3.eu-central-1.amazonaws.com/swig-2.0.4.tar.gz && \
+RUN exaslpm export-variables --out-file /env
+
+RUN curl -fsSL -o swig-2.0.4.tar.gz \
+        https://exasol-script-languages-dependencies.s3.eu-central-1.amazonaws.com/swig-2.0.4.tar.gz && \
     tar zxf swig-2.0.4.tar.gz && \
-    (cd swig-2.0.4 && ./configure --prefix=/usr && make && make install) && \
+    (cd swig-2.0.4 && source /env && ./configure --build=$SWIG_BUILD_ARCH-unknown-linux-gnu --host=$HOST_PLATFORM-unknown-linux-gnu --prefix=/usr && make -j"$(nproc)" && make install) && \
     rm -rf swig-2.0.4 swig-2.0.4.tar.gz
 
+
diff --git a/flavors/test-Exasol-8-cuda-ml/flavor_base/build_run/Dockerfile b/flavors/test-Exasol-8-cuda-ml/flavor_base/build_run/Dockerfile
@@ -7,7 +7,7 @@ RUN exaslpm export-variables --out-file /env
 
 WORKDIR /exaudfclient/
 
-RUN bash -c "source /env && ./build.sh --config no-tty --config optimize --config python --config slow-wrapper --config fix_conda_ar_tool"
+RUN source /env && ./build.sh --config no-tty --config optimize --config python --config slow-wrapper --config fix_conda_ar_tool
 RUN cp -r -L bazel-bin/* /exaudf
 
 WORKDIR /exaudfclient/base

diff --git a/flavors/test-Exasol-8-cuda-ml/flavor_base/packages.yml b/flavors/test-Exasol-8-cuda-ml/flavor_base/packages.yml
@@ -16,16 +16,19 @@ build_steps:
         version: =4.4.1
       - name: chrpath
         version: '=0.16'
-      - name: gxx_linux-64
+      - name: gxx
         version: =13.4.0
-      - name: gcc_linux-64
+      - name: gcc
         version: =13.4.0
       binary: Mamba
     variables:
       PROTOBUF_BIN: '$MAMBA_ROOT_PREFIX/bin/protoc'
       LD_LIBRARY_PATH: '$LD_LIBRARY_PATH:$MAMBA_ROOT_PREFIX/lib/'
       CPLUS_INCLUDE_PATH: '$CPLUS_INCLUDE_PATH:$MAMBA_ROOT_PREFIX/include/'
       C_INCLUDE_PATH: '$C_INCLUDE_PATH:$MAMBA_ROOT_PREFIX/include/'
+      SWIG_BUILD_ARCH: "{% if platform == 'x86_64' %}x86_64{% else %}aarch64{% endif %}"
+      HOST_PLATFORM: "{% if platform == 'x86_64' %}amd64{% else %}arm64{% endif %}"
+      AR: "{% if platform == 'x86_64' %}x86_64{% else %}aarch64{% endif %}-conda-linux-gnu-gcc-ar"
   validation_cfg:
     version_mandatory: true
 - name: base_test_deps

diff --git a/flavors/test-Exasol-8-cuda-ml/packages.yml b/flavors/test-Exasol-8-cuda-ml/packages.yml
@@ -70,7 +70,7 @@ build_steps:
       - name: pyarrow
         version: =22.0.0
       - name: libarrow
-        version: =22.0.0=h552f9d5_3_cuda
+        version: =22.0.0=*_cuda
       - name: mamba
         version: =2.3.3
       binary: Micromamba
@@ -109,7 +109,7 @@ build_steps:
       - name: numba-cuda
         version: =0.20.0
       - name: pytorch
-        version: =2.8.0=cuda129_generic_py312_h464b887_201
+        version: =2.8.0=cuda129_generic_py312_*
       binary: Mamba
   validation_cfg:
     version_mandatory: true