Merge pull request Unidata#1364 from Unidata/issue1363

fix for compiling with netcdf-c 4.7.4 (issue Unidata#1363)

Author: Jeff Whitaker

.github/workflows/build_latest.yml

@@ -35,7 +35,7 @@ jobs:
         pushd pnetcdf-${PNETCDF_VERSION}
         ./configure --prefix $NETCDF_DIR --enable-shared --disable-fortran --disable-cxx
         make -j 2
-        make install
+        sudo make install
         popd
         echo "Download and build netCDF version ${NETCDF_VERSION}"
         wget https://downloads.unidata.ucar.edu/netcdf-c/${NETCDF_VERSION}/netcdf-c-${NETCDF_VERSION}.tar.gz
@@ -46,7 +46,7 @@ jobs:
         export LIBS="-lhdf5_mpich_hl -lhdf5_mpich -lm -lz"
         ./configure --prefix $NETCDF_DIR --enable-netcdf-4 --enable-shared --enable-dap --enable-parallel4 $NETCDF_EXTRA_CONFIG
         make -j 2
-        make install
+        sudo make install
         popd
 
 #   - name: The job has failed

.github/workflows/build_master.yml

@@ -35,7 +35,7 @@ jobs:
         autoreconf -i
         ./configure --prefix $NETCDF_DIR --enable-netcdf-4 --enable-shared --enable-dap --enable-parallel4 
         make -j 2
-        make install
+        sudo make install
         popd
 
 #   - name: The job has failed

.github/workflows/build_old.yml

@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     env:
       PNETCDF_VERSION: 1.12.1
-      NETCDF_VERSION: 4.8.1
+      NETCDF_VERSION: 4.7.4
       NETCDF_DIR: ${{ github.workspace }}/..
       NETCDF_EXTRA_CONFIG: --enable-pnetcdf
       CC: mpicc.mpich
@@ -35,18 +35,19 @@ jobs:
         pushd pnetcdf-${PNETCDF_VERSION}
         ./configure --prefix $NETCDF_DIR --enable-shared --disable-fortran --disable-cxx
         make -j 2
-        make install
+        sudo make install
         popd
         echo "Download and build netCDF version ${NETCDF_VERSION}"
-        wget https://downloads.unidata.ucar.edu/netcdf-c/${NETCDF_VERSION}/netcdf-c-${NETCDF_VERSION}.tar.gz
+        #wget https://downloads.unidata.ucar.edu/netcdf-c/${NETCDF_VERSION}/netcdf-c-${NETCDF_VERSION}.tar.gz
+        wget https://www.gfd-dennou.org/arch/netcdf/unidata-mirror/netcdf-c-${NETCDF_VERSION}.tar.gz
         tar -xzf netcdf-c-${NETCDF_VERSION}.tar.gz
         pushd netcdf-c-${NETCDF_VERSION}
         export CPPFLAGS="-I/usr/include/hdf5/mpich -I${NETCDF_DIR}/include"
         export LDFLAGS="-L${NETCDF_DIR}/lib"
         export LIBS="-lhdf5_mpich_hl -lhdf5_mpich -lm -lz"
         ./configure --prefix $NETCDF_DIR --enable-netcdf-4 --enable-shared --enable-dap --enable-parallel4 $NETCDF_EXTRA_CONFIG
         make -j 2
-        make install
+        sudo make install
         popd
 
 #   - name: The job has failed

.github/workflows/miniconda.yml

@@ -69,7 +69,7 @@ jobs:
         init-shell: bash
         create-args: >-
           python=${{ matrix.python-version }}
-          numpy cython pip pytest mpi4py hdf5=*=mpi* libnetcdf=*=mpi* cftime zlib certifi
+          numpy cython pip pytest openmpi mpi4py hdf5=*=mpi* libnetcdf=*=mpi* cftime zlib certifi
           --channel conda-forge
 
     - name: Install netcdf4-python with mpi

external/nc_complex/src/nc_complex.c

@@ -9,6 +9,11 @@
 
 #include "nc_complex_version.h"
 
+// to enable compilation with older versions of netcdf-c
+#ifndef NC_FORMATX_NCZARR
+#define NC_FORMATX_NCZARR    (10)
+#endif
+
 // NOLINTBEGIN(bugprone-assignment-in-if-condition)
 #define CHECK(func)           \
     do {                      \