Create Findwgrib2.cmake to handle stock (non-CMake) build of wgrib2

FindWgrib2.cmake uses the target wgrib2::wgrib2 instead of wgrib2::wgrib2_lib and wgrib2::wgrib2_api
ufs-community · GeorgeGayno-NOAA · Oct 5, 2021 · Sep 8, 2021 · Sep 17, 2021 · Sep 30, 2021
commit 10ccd65ac9fbf8b8f4bb35d991c4f3d6d08c1115
diff --git a/.github/workflows/debug-docs-test_coverage.yml b/.github/workflows/debug-docs-test_coverage.yml
@@ -26,7 +26,7 @@ jobs:
       uses: actions/cache@v2
       with:
         path: ~/esmf
-        key: esmf-8.0.1-${{ runner.os }}
+        key: esmf-8.0.1-${{ runner.os }}3
 
     - name: build-esmf
       if: steps.cache-esmf.outputs.cache-hit != 'true'
@@ -53,7 +53,7 @@ jobs:
       uses: actions/cache@v2
       with:
         path: ~/jasper
-        key: jasper-2.0.25-${{ runner.os }}
+        key: jasper-2.0.25-${{ runner.os }}3
 
     - name: build-jasper
       if: steps.cache-jasper.outputs.cache-hit != 'true'
@@ -62,7 +62,7 @@ jobs:
         tar zxf version-2.0.25.tar.gz
         cd jasper-version-2.0.25
         mkdir build-jasper && cd build-jasper
-        cmake .. -DCMAKE_INSTALL_PREFIX=~/jasper
+        cmake .. -DCMAKE_INSTALL_PREFIX=~/jasper -DJAS_ENABLE_SHARED=OFF
         make -j2
         make install
 
@@ -71,7 +71,7 @@ jobs:
       uses: actions/cache@v2
       with:
         path: ~/nceplibs
-        key: nceplibs-1.3.0-${{ runner.os }}
+        key: nceplibs-1.3.0-${{ runner.os }}3
 
     - name: build-nceplibs
       if: steps.cache-nceplibs.outputs.cache-hit != 'true'
@@ -97,6 +97,10 @@ jobs:
         export CC=mpicc
         export CXX=mpicxx
         export FC=mpifort
+        # Findwgrib2 in module form does not search <libname>-version
+        # as NCEPLIBS installs it
+        export LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:~/jasper/lib;~/jasper/lib64"
+        export wgrib2_ROOT=`find ~/nceplibs -type d -maxdepth 1 -iname "wgrib2*"`
         cmake .. -DCMAKE_PREFIX_PATH='~/jasper;~/nceplibs' -DCMAKE_BUILD_TYPE=Debug -DENABLE_DOCS=On -DCMAKE_Fortran_FLAGS="-g -fprofile-arcs -ftest-coverage -O0"
         make -j2
 

diff --git a/.github/workflows/intel.yml b/.github/workflows/intel.yml
@@ -37,7 +37,7 @@ jobs:
       uses: actions/cache@v2
       with:
         path: ~/netcdf
-        key: netcdf-c-$4.7.4-{{ runner.os }}-intel
+        key: netcdf-c-$4.7.4-{{ runner.os }}-intel3
 
     - name: build-hdf5
       if: steps.cache-netcdf.outputs.cache-hit != 'true'
@@ -46,7 +46,7 @@ jobs:
         wget https://support.hdfgroup.org/ftp/HDF5/releases/hdf5-1.10/hdf5-1.10.7/src/hdf5-1.10.7.tar.gz &> /dev/null
         tar -xzf hdf5-1.10.7.tar.gz
         pushd hdf5-1.10.7
-        ./configure --prefix=${HOME}/netcdf --enable-parallel --disable-tools --disable-fortran --disable-cxx --enable-parallel-tests
+        ./configure --prefix=${HOME}/netcdf --enable-parallel --disable-tools --disable-fortran --disable-cxx --enable-parallel-tests --disable-shared --disable-shared --enable-static
         make -j2
         make install
 
@@ -59,7 +59,7 @@ jobs:
         wget https://www.unidata.ucar.edu/downloads/netcdf/ftp/netcdf-c-4.7.4.tar.gz &> /dev/null
         tar -xzf netcdf-c-4.7.4.tar.gz
         pushd netcdf-c-4.7.4
-        ./configure --prefix=${HOME}/netcdf --disable-dap --disable-utilities
+        ./configure --prefix=${HOME}/netcdf --disable-dap --disable-utilities --disable-shared
         make -j2
         make install
 
@@ -72,10 +72,11 @@ jobs:
         export FC=mpiifort
         export CPPFLAGS=-I${HOME}/netcdf/include
         export LDFLAGS=-L${HOME}/netcdf/lib
+        export LIBS=`nc-config --libs`
         wget https://github.com/Unidata/netcdf-fortran/archive/v4.5.3.tar.gz &> /dev/null
         tar -xzf v4.5.3.tar.gz
         pushd netcdf-fortran-4.5.3
-        ./configure --prefix=${HOME}/netcdf
+        ./configure --prefix=${HOME}/netcdf --disable-shared
         make -j2
         make install
 
@@ -84,7 +85,7 @@ jobs:
       uses: actions/cache@v2
       with:
         path: ~/esmf
-        key: esmf-8.0.1-${{ runner.os }}-intel
+        key: esmf-8.0.1-${{ runner.os }}-intel3
 
     - name: build-esmf
       if: steps.cache-esmf.outputs.cache-hit != 'true'
@@ -103,6 +104,7 @@ jobs:
         export ESMF_NETCDF=split
         export ESMF_NETCDF_INCLUDE=${HOME}/netcdf/include
         export ESMF_NETCDF_LIBPATH=${HOME}/netcdf/lib
+        export ESMF_NETCDF_LIBS="-lnetcdff -lnetcdf -lhdf5_hl -lhdf5 -lz"
         make -j2
         make install
 
@@ -111,7 +113,7 @@ jobs:
       uses: actions/cache@v2
       with:
         path: ~/jasper
-        key: jasper-2.0.25-${{ runner.os }}-intel
+        key: jasper-2.0.25-${{ runner.os }}-intel3
 
     - name: build-jasper
       if: steps.cache-jasper.outputs.cache-hit != 'true'
@@ -120,7 +122,7 @@ jobs:
         tar zxf version-2.0.25.tar.gz
         cd jasper-version-2.0.25
         mkdir build-jasper && cd build-jasper
-        cmake .. -DCMAKE_INSTALL_PREFIX=~/jasper
+        cmake .. -DCMAKE_INSTALL_PREFIX=~/jasper -DJAS_ENABLE_SHARED=OFF
         make -j2
         make install
 
@@ -135,7 +137,7 @@ jobs:
       uses: actions/cache@v2
       with:
         path: ~/nceplibs
-        key: nceplibs-1.3.0-${{ runner.os }}-intel
+        key: nceplibs-1.3.0-${{ runner.os }}-intel3
 
     - name: build-nceplibs
       if: steps.cache-nceplibs.outputs.cache-hit != 'true'
@@ -158,6 +160,10 @@ jobs:
         export ESMFMKFILE=~/esmf/lib/esmf.mk
         cd ufs_utils
         mkdir build && cd build
+        # Findwgrib2 in module form does not search <libname>-version
+        # as NCEPLIBS installs it
+        export LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:~/jasper/lib;~/jasper/lib64"
+        export wgrib2_ROOT=`find ~/nceplibs -type d -maxdepth 1 -iname "wgrib2*"`
         cmake .. -DCMAKE_BUILD_TYPE=Debug -DCMAKE_PREFIX_PATH='~;~/jasper;~/nceplibs;~/netcdf'
         make -j2
 

diff --git a/.github/workflows/linux-mac-nceplibs-mpi.yml b/.github/workflows/linux-mac-nceplibs-mpi.yml
@@ -75,7 +75,7 @@ jobs:
       uses: actions/cache@v2
       with:
         path: ~/netcdf
-        key: netcdf-c-${{ matrix.netcdf_version }}-${{ runner.os }}-${{ matrix.mpi_type }}
+        key: netcdf-c-${{ matrix.netcdf_version }}-${{ runner.os }}-${{ matrix.mpi_type }}3
 
     - name: build-hdf5
       if: steps.cache-netcdf.outputs.cache-hit != 'true'
@@ -84,7 +84,7 @@ jobs:
         wget https://support.hdfgroup.org/ftp/HDF5/releases/hdf5-1.10/hdf5-1.10.7/src/hdf5-1.10.7.tar.gz &> /dev/null
         tar -xzf hdf5-1.10.7.tar.gz
         pushd hdf5-1.10.7
-        ./configure --prefix=${HOME}/netcdf --enable-parallel --disable-tools --disable-fortran --disable-cxx --enable-parallel-tests
+        ./configure --prefix=${HOME}/netcdf --enable-parallel --disable-tools --disable-fortran --disable-cxx --enable-parallel-tests --disable-shared --enable-static
         make -j2
         make install
 
@@ -97,7 +97,7 @@ jobs:
         wget https://www.unidata.ucar.edu/downloads/netcdf/ftp/netcdf-c-${{ matrix.netcdf_version }}.tar.gz &> /dev/null
         tar -xzf netcdf-c-${{ matrix.netcdf_version }}.tar.gz
         cd netcdf-c-${{ matrix.netcdf_version }}
-        ./configure --prefix=${HOME}/netcdf --disable-dap --disable-utilities
+        ./configure --prefix=${HOME}/netcdf --disable-dap --disable-utilities --disable-shared
         make -j2
         make install
 
@@ -110,10 +110,11 @@ jobs:
         export FC=mpifort
         export CPPFLAGS=-I${HOME}/netcdf/include
         export LDFLAGS=-L${HOME}/netcdf/lib
+        export LIBS=`nc-config --libs`
         wget https://github.com/Unidata/netcdf-fortran/archive/v4.5.3.tar.gz &> /dev/null
         tar -xzf v4.5.3.tar.gz
         pushd netcdf-fortran-4.5.3
-        ./configure --prefix=${HOME}/netcdf
+        ./configure --prefix=${HOME}/netcdf --disable-shared
         make -j2
         make install
 
@@ -122,7 +123,7 @@ jobs:
       uses: actions/cache@v2
       with:
         path: ~/esmf
-        key: esmf--8.0.1-${{ runner.os }}-${{ matrix.mpi_type }}-netcdf-${{ matrix.netcdf_version }}
+        key: esmf--8.0.1-${{ runner.os }}-${{ matrix.mpi_type }}-netcdf-${{ matrix.netcdf_version }}3
 
     - name: build-esmf
       if: steps.cache-esmf.outputs.cache-hit != 'true'
@@ -146,6 +147,7 @@ jobs:
         export ESMF_NETCDF=split
         export ESMF_NETCDF_INCLUDE=${HOME}/netcdf/include
         export ESMF_NETCDF_LIBPATH=${HOME}/netcdf/lib
+        export ESMF_NETCDF_LIBS="-lnetcdff -lnetcdf -lhdf5_hl -lhdf5 -lz"
         make -j2
         make install
 
@@ -154,7 +156,7 @@ jobs:
       uses: actions/cache@v2
       with:
         path: ~/jasper
-        key: jasper-2.0.25-${{ runner.os }}
+        key: jasper-2.0.25-${{ runner.os }}3
 
     - name: build-jasper
       if: steps.cache-jasper.outputs.cache-hit != 'true'
@@ -165,7 +167,7 @@ jobs:
         tar zxf version-2.0.25.tar.gz
         cd jasper-version-2.0.25
         mkdir build-jasper && cd build-jasper
-        cmake .. -DCMAKE_INSTALL_PREFIX=~/jasper
+        cmake .. -DCMAKE_INSTALL_PREFIX=~/jasper -DJAS_ENABLE_SHARED=OFF
         make -j2
         make install
 
@@ -187,7 +189,7 @@ jobs:
       uses: actions/cache@v2
       with:
         path: ~/nceplibs
-        key: nceplibs-${{ matrix.nceplibs_version }}-${{ runner.os }}-${{ matrix.mpi_type }}-${{ hashFiles('nceplibs/hash.txt') }}
+        key: nceplibs-${{ matrix.nceplibs_version }}-${{ runner.os }}-${{ matrix.mpi_type }}-${{ hashFiles('nceplibs/hash.txt') }}3
 
     - name: build-nceplibs
       if: steps.cache-nceplibs.outputs.cache-hit != 'true'
@@ -212,6 +214,11 @@ jobs:
         export CC=mpicc
         export CXX=mpicxx
         export FC=mpifort
+        # Findwgrib2 in module form does not search <libname>-version
+        # as NCEPLIBS installs it
+        export LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:~/jasper/lib;~/jasper/lib64"
+        export DYLD_LIBRARY_PATH="${LD_LIBRARY_PATH}:~/jasper/lib;~/jasper/lib64"
+        export wgrib2_ROOT=`find ~/nceplibs -type d -maxdepth 1 -iname "wgrib2*"`
         cmake .. -DCMAKE_PREFIX_PATH='~/jasper;~/nceplibs;~/netcdf'
         make -j2
 

diff --git a/.github/workflows/netcdf-versions.yml b/.github/workflows/netcdf-versions.yml
@@ -28,7 +28,7 @@ jobs:
       uses: actions/cache@v2
       with:
         path: ~/netcdf
-        key: netcdf-c-${{ matrix.netcdf_version }}-${{ runner.os }}
+        key: netcdf-c-${{ matrix.netcdf_version }}-${{ runner.os }}3
 
     - name: build-hdf5
       if: steps.cache-netcdf.outputs.cache-hit != 'true'
@@ -37,7 +37,7 @@ jobs:
         wget https://support.hdfgroup.org/ftp/HDF5/releases/hdf5-1.10/hdf5-1.10.7/src/hdf5-1.10.7.tar.gz &> /dev/null
         tar -xzf hdf5-1.10.7.tar.gz
         pushd hdf5-1.10.7
-        ./configure --prefix=${HOME}/netcdf --enable-parallel --disable-tools --disable-fortran --disable-cxx --enable-parallel-tests
+        ./configure --prefix=${HOME}/netcdf --enable-parallel --disable-tools --disable-fortran --disable-cxx --enable-parallel-tests --disable-shared --enable-static
         make -j2
         make install
 
@@ -50,7 +50,7 @@ jobs:
         wget https://www.unidata.ucar.edu/downloads/netcdf/ftp/netcdf-c-${{ matrix.netcdf_version }}.tar.gz &> /dev/null
         tar -xzf netcdf-c-${{ matrix.netcdf_version }}.tar.gz
         cd netcdf-c-${{ matrix.netcdf_version }}
-        ./configure --prefix=${HOME}/netcdf --disable-dap --disable-utilities
+        ./configure --prefix=${HOME}/netcdf --disable-dap --disable-utilities --disable-shared
         make -j2
         make install
 
@@ -63,10 +63,11 @@ jobs:
         export FC=mpifort
         export CPPFLAGS=-I${HOME}/netcdf/include
         export LDFLAGS=-L${HOME}/netcdf/lib
+        export LIBS=`nc-config --libs`
         wget https://github.com/Unidata/netcdf-fortran/archive/v4.5.3.tar.gz &> /dev/null
         tar -xzf v4.5.3.tar.gz
         pushd netcdf-fortran-4.5.3
-        ./configure --prefix=${HOME}/netcdf
+        ./configure --prefix=${HOME}/netcdf --disable-shared
         make -j2
         make install
 
@@ -75,7 +76,7 @@ jobs:
       uses: actions/cache@v2
       with:
         path: ~/esmf
-        key: esmf-8.0.1-${{ runner.os }}-netcdf-${{ matrix.netcdf_version }}
+        key: esmf-8.0.1-${{ runner.os }}-netcdf-${{ matrix.netcdf_version }}3
 
     - name: build-esmf
       #if: steps.cache-esmf.outputs.cache-hit != 'true'
@@ -94,6 +95,7 @@ jobs:
         export ESMF_NETCDF=split
         export ESMF_NETCDF_INCLUDE=${HOME}/netcdf/include
         export ESMF_NETCDF_LIBPATH=${HOME}/netcdf/lib
+        export ESMF_NETCDF_LIBS="-lnetcdff -lnetcdf -lhdf5_hl -lhdf5 -lz"
         make -j2
         make install
 
@@ -102,7 +104,7 @@ jobs:
       uses: actions/cache@v2
       with:
         path: ~/jasper
-        key: jasper-2.0.25-${{ runner.os }}
+        key: jasper-2.0.25-${{ runner.os }}3
 
     - name: build-jasper
       if: steps.cache-jasper.outputs.cache-hit != 'true'
@@ -111,7 +113,7 @@ jobs:
         tar zxf version-2.0.25.tar.gz
         cd jasper-version-2.0.25
         mkdir build-jasper && cd build-jasper
-        cmake .. -DCMAKE_INSTALL_PREFIX=~/jasper
+        cmake .. -DCMAKE_INSTALL_PREFIX=~/jasper -DJAS_ENABLE_SHARED=OFF
         make -j2
         make install
 
@@ -120,7 +122,7 @@ jobs:
       uses: actions/cache@v2
       with:
         path: ~/nceplibs
-        key: nceplibs-1.3.0-${{ runner.os }}-netcdf-${{ matrix.netcdf_version }}
+        key: nceplibs-1.3.0-${{ runner.os }}-netcdf-${{ matrix.netcdf_version }}3
 
     - name: build-nceplibs
       if: steps.cache-nceplibs.outputs.cache-hit != 'true'
@@ -146,6 +148,10 @@ jobs:
         export CC=mpicc
         export CXX=mpicxx
         export FC=mpifort
+        # Findwgrib2 in module form does not search <libname>-version
+        # as NCEPLIBS installs it
+        export LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:~/jasper/lib;~/jasper/lib64"
+        export wgrib2_ROOT=`find ~/nceplibs -type d -maxdepth 1 -iname "wgrib2*"`
         cmake .. -DCMAKE_PREFIX_PATH='~/jasper;~/nceplibs;~/netcdf' -DCMAKE_BUILD_TYPE=Debug 
         make -j2
 

diff --git a/cmake/Findwgrib2.cmake b/cmake/Findwgrib2.cmake
@@ -0,0 +1,41 @@
+# This module produces the target wgrib2::wgrib2
+
+find_path(WGRIB2_INCLUDES wgrib2api.mod)
+find_library(WGRIB2_LIB libwgrib2.a)
+find_library(WGRIB2_API_LIB libwgrib2_api.a)
+
+add_library(wgrib2::wgrib2 UNKNOWN IMPORTED)
+
+# Library builds are different between CMake build and the make build.
+# libwgrib2_api.a is only necessary in the CMake build and must come first when linking
+if(WGRIB2_API_LIB)
+  # CMake build. Need both.
+  set(first_lib ${WGRIB2_API_LIB})
+  set(second_lib ${WGRIB2_LIB})
+else()
+  # Makefile build. Only need libwgrib2.a
+  set(FIRST_LIB ${WGRIB2_LIB})
+  set(second_lib "")
+endif()
+
+set_target_properties(wgrib2::wgrib2 PROPERTIES
+  IMPORTED_LOCATION "${first_lib}"
+  INTERFACE_INCLUDE_DIRECTORIES "${WGRIB2_INCLUDES}"
+  INTERFACE_LINK_LIBRARIES "${second_lib}")
+
+set(WGRIB2_LIBRARIES "${first_lib}" "${second_lib}")
+
+find_program(WGRIB2_EXE wgrib2)
+execute_process(COMMAND ${WGRIB2_EXE} --version OUTPUT_VARIABLE version_str)
+
+# Wgrib2 changed how it output --version from "v0.x.y.z" to "vx.y.z" starting in wgrib2 3.0
+if(version_str MATCHES "^v0.*")
+  string(SUBSTRING "${version_str}" 3 5 version)
+else()
+  string(SUBSTRING "${version_str}" 1 5 version)
+endif()
+
+find_package_handle_standard_args(wgrib2
+  REQUIRED_VARS WGRIB2_LIBRARIES WGRIB2_INCLUDES WGRIB2_EXE
+  VERSION_VAR version
+  )
diff --git a/sorc/chgres_cube.fd/CMakeLists.txt b/sorc/chgres_cube.fd/CMakeLists.txt
@@ -49,8 +49,7 @@ target_link_libraries(
   sp::sp_d
   w3nco::w3nco_d
   esmf
-  wgrib2::wgrib2_lib
-  wgrib2::wgrib2_api
+  wgrib2::wgrib2
   MPI::MPI_Fortran
   NetCDF::NetCDF_Fortran)