From ef22289cfff5f0d2cd374470704917191ef6fa47 Mon Sep 17 00:00:00 2001
From: Michael Lange <Michael.Lange@ecmwf.int>
Date: Wed, 5 Feb 2025 10:45:20 +0000
Subject: [PATCH] ECLand: Add manual netcdf build for Intel and NVHPC

---
 .github/tools/install-netcdf-c.sh       | 50 ++++++++++++++++++++++++
 .github/tools/install-netcdf-fortran.sh | 52 +++++++++++++++++++++++++
 .github/workflows/build.yml             | 19 ++++++++-
 3 files changed, 119 insertions(+), 2 deletions(-)
 create mode 100755 .github/tools/install-netcdf-c.sh
 create mode 100755 .github/tools/install-netcdf-fortran.sh

diff --git a/.github/tools/install-netcdf-c.sh b/.github/tools/install-netcdf-c.sh
new file mode 100755
index 0000000..91ee086
--- /dev/null
+++ b/.github/tools/install-netcdf-c.sh
@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+
+version=4.9.2
+
+TEMPORARY_FILES="${TMPDIR:-/tmp}"
+export NETCDF_INSTALL_DIR=$(pwd)/netcdf-install
+while [ $# != 0 ]; do
+    case "$1" in
+    "--prefix")
+        export NETCDF_INSTALL_DIR="$2"; shift
+        ;;
+    "--tmpdir")
+        TEMPORARY_FILES="$2"; shift
+        ;;
+    "--version")
+        version="$2"; shift
+        ;;
+    "--hdf5-root")
+        export HDF5_ROOT="$2"; shift
+        ;;
+    *)
+        echo "Unrecognized argument '$1'"
+        exit 1
+        ;;
+    esac
+    shift
+done
+
+NETCDF_MIRROR=https://downloads.unidata.ucar.edu/netcdf-c/
+NETCDF_VERSION=${version}
+
+URL=${NETCDF_MIRROR}/${NETCDF_VERSION}/netcdf-c-${NETCDF_VERSION}.tar.gz
+FOLDER=netcdf-c-${NETCDF_VERSION}
+
+if [ ! -d "${TEMPORARY_FILES}/${FOLDER}" ]; then
+  echo "Downloading ${TEMPORARY_FILES}/${FOLDER} from URL [${URL}]"
+  mkdir -p ${TEMPORARY_FILES}
+  curl --location \
+       "${URL}" | tar zx -C "${TEMPORARY_FILES}"
+else
+   echo "Download already present in ${TEMPORARY_FILES}/${FOLDER}"
+fi
+
+mkdir -p ${TEMPORARY_FILES}/build-${FOLDER} && cd ${TEMPORARY_FILES}/build-${FOLDER}
+rm -rf ./*
+cmake -G Ninja ${TEMPORARY_FILES}/${FOLDER} \
+    -DHDF5_DIR=${HDF5_ROOT}/cmake -DCMAKE_INSTALL_PREFIX="${NETCDF_INSTALL_DIR}" \
+    -DENABLE_TESTS=OFF
+cmake --build . --config Release
+cmake --install .
diff --git a/.github/tools/install-netcdf-fortran.sh b/.github/tools/install-netcdf-fortran.sh
new file mode 100755
index 0000000..6338e73
--- /dev/null
+++ b/.github/tools/install-netcdf-fortran.sh
@@ -0,0 +1,52 @@
+#!/usr/bin/env bash
+
+version=4.6.1
+
+TEMPORARY_FILES="${TMPDIR:-/tmp}"
+export NETCDF_INSTALL_DIR=$(pwd)/netcdf-install
+while [ $# != 0 ]; do
+    case "$1" in
+    "--prefix")
+        export NETCDF_INSTALL_DIR="$2"; shift
+        ;;
+    "--tmpdir")
+        TEMPORARY_FILES="$2"; shift
+        ;;
+    "--version")
+        version="$2"; shift
+        ;;
+    "--netcdf-root")
+        export NETCDF_ROOT="$2"; shift
+        ;;
+    *)
+        echo "Unrecognized argument '$1'"
+        exit 1
+        ;;
+    esac
+    shift
+done
+
+NETCDF_MIRROR=https://downloads.unidata.ucar.edu/netcdf-fortran/
+NETCDF_VERSION=${version}
+
+URL=${NETCDF_MIRROR}/${NETCDF_VERSION}/netcdf-fortran-${NETCDF_VERSION}.tar.gz
+FOLDER=/netcdf-fortran-${NETCDF_VERSION}
+
+if [ ! -d "${TEMPORARY_FILES}/${FOLDER}" ]; then
+  echo "Downloading ${TEMPORARY_FILES}/${FOLDER} from URL [${URL}]"
+  mkdir -p ${TEMPORARY_FILES}
+  curl --location \
+       "${URL}" | tar zx -C "${TEMPORARY_FILES}"
+else
+   echo "Download already present in ${TEMPORARY_FILES}/${FOLDER}"
+fi
+
+
+mkdir -p ${TEMPORARY_FILES}/build-${FOLDER} && cd ${TEMPORARY_FILES}/build-${FOLDER}
+rm -rf ./*
+NETCDF_LIB_DIR="$(${NETCDF_ROOT}/bin/nc-config --libdir)"
+cmake -G Ninja ${TEMPORARY_FILES}/${FOLDER} \
+    -DnetCDF_LIBRARIES="${NETCDF_LIB_DIR}/libnetcdf.so" -DnetCDF_INCLUDE_DIR="${NETCDF_ROOT}/include" \
+    -DENABLE_TESTS=OFF -DCMAKE_INSTALL_PREFIX="${NETCDF_INSTALL_DIR}"
+cmake --build . --config Release
+cmake --install .
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 45435fc..37f1333 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -116,12 +116,10 @@ jobs:
           echo "SDKROOT=$(xcrun --show-sdk-path)"         >> $GITHUB_ENV
           brew install ninja
           brew install libomp
-          brew install netcdf-fortran
           brew install coreutils
         else
           sudo apt-get update
           sudo apt-get install ninja-build
-          sudo apt-get install libnetcdff-dev
         fi
 
         pip3 install numpy
@@ -183,6 +181,23 @@ jobs:
         [ -f ${DEPS_DIR}/openmpi/env.sh ] && source ${DEPS_DIR}/openmpi/env.sh
         [ -z ${MPI_HOME+x} ] || echo "MPI_HOME=${MPI_HOME}" >> $GITHUB_ENV
 
+    - name: Install NetCDF C
+      run: |
+        if [[ -f ${{ env.DEPS_DIR }}/netcdf/bin/nc-config ]]; then
+          echo "::debug::NetCDF C restored from cache"
+        else
+          ${ECLAND_TOOLS}/install-netcdf-c.sh --prefix ${{ env.DEPS_DIR }}/netcdf --hdf5-root ${HDF5_ROOT}
+        fi
+        echo "NETCDF_ROOT=${{ env.DEPS_DIR }}/netcdf" >> $GITHUB_ENV
+
+    - name: Install NetCDF Fortran
+      run: |
+        if [[ -f ${NETCDF_ROOT}/bin/nf-config ]]; then
+          echo "::debug::NetCDF Fortran restored from cache"
+        else
+          ${ECLAND_TOOLS}/install-netcdf-fortran.sh --prefix ${{ env.DEPS_DIR }}/netcdf --netcdf-root ${NETCDF_ROOT}
+        fi
+
     - name: Set Build & Test Environment
       run: |