conda packaging for holoscan latest version (3.x)

recipes/holoscan/build.sh

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+#!/bin/bash
+
+set -e
+set -x
+
+# Create the site-packages dir if it doesn't exist
+mkdir -p $SP_DIR
+
+echo "site-packages dir, SP_DIR = $SP_DIR"
+
+check-glibc bin/* lib/* lib/ucx/* lib/gxf_extensions/*
+find python/ -name "*.so*" | xargs -I"{}" check-glibc "{}"
+
+cp -rv bin $PREFIX/
+cp -rv examples $PREFIX/
+cp -rv lib $PREFIX/
+cp -rv include $PREFIX/
+cp -rv python/lib/* $SP_DIR/

recipes/holoscan/compile_examples.sh

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+#!/bin/bash
+
+set -ex
+
+[[ ${target_platform} == "linux-64" ]] && targetsDir="targets/x86_64-linux"
+# https://docs.nvidia.com/cuda/cuda-compiler-driver-nvcc/index.html?highlight=tegra#cross-compilation
+[[ ${target_platform} == "linux-aarch64" && ${arm_variant_type} == "sbsa" ]] && targetsDir="targets/sbsa-linux"
+[[ ${target_platform} == "linux-aarch64" && ${arm_variant_type} == "tegra" ]] && targetsDir="targets/aarch64-linux"
+
+if [ -z "${targetsDir+x}" ]; then
+    echo "target_platform: ${target_platform} is unknown! targetsDir must be defined!" >&2
+    exit 1
+fi
+
+# E.g. $CONDA_PREFIX/libexec/gcc/x86_64-conda-linux-gnu/13.3.0/cc1plus
+find $CONDA_PREFIX -name cc1plus
+
+GCC_DIR=$(dirname $(find $CONDA_PREFIX -name cc1plus))
+
+export PATH=${GCC_DIR}:$PATH
+export LD_LIBRARY_PATH=${GCC_DIR}:$LD_LIBRARY_PATH
+
+# No need for use-linker-plugin optimization, causes compile failure, don't use it for the test
+export CXXFLAGS="${CXXFLAGS} -fno-use-linker-plugin"
+
+echo CC = $CC
+echo CXX = $CXX
+
+CMAKE_ARGS="-DCMAKE_LIBRARY_PATH=${GCC_DIR} \
+  -DCMAKE_C_COMPILER=$CC \
+  -DCMAKE_CXX_COMPILER=$CXX \
+  -DCUDAToolkit_INCLUDE_DIRECTORIES=\"$PREFIX/include;$PREFIX/${targetsDir}/include\" \
+  -DCMAKE_PREFIX_PATH=$CONDA_PREFIX \
+  -DCMAKE_CUDA_COMPILER=$PREFIX/bin/nvcc \
+  -DCUDAToolkit_ROOT=$PREFIX"
+
+cmake -S $PREFIX/examples ${CMAKE_ARGS}
+
+cmake --build .

recipes/holoscan/conda_build_config.yaml

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+c_stdlib_version:  # [linux]
+  - 2.34           # [linux]