From d219dc432117eb67c067faca060f8725f1aeeed4 Mon Sep 17 00:00:00 2001
From: Edward Hartnett <edward.hartnett@noaa.gov>
Date: Wed, 27 Mar 2024 04:35:44 -0600
Subject: [PATCH] trying ip build

---
 .github/workflows/Linux_options.yml | 100 ++++++++++++++++++++++++++++
 CMakeLists.txt                      |  10 +--
 2 files changed, 105 insertions(+), 5 deletions(-)
 create mode 100644 .github/workflows/Linux_options.yml

diff --git a/.github/workflows/Linux_options.yml b/.github/workflows/Linux_options.yml
new file mode 100644
index 00000000..9e5b7810
--- /dev/null
+++ b/.github/workflows/Linux_options.yml
@@ -0,0 +1,100 @@
+# This is the Linux_options workflow for the wgrib2 project. This
+# tests different wgrib2 build options.
+#
+# Ed Hartnett, 3/27/24
+name: Linux_options
+on:
+  push:
+    branches:
+      - develop
+  pull_request:
+    branches:
+      - develop
+
+# Cancel in-progress workflows when pushing to a branch
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  Linux_options:
+    runs-on: ubuntu-latest
+    env:
+      FC: gfortran
+      CC: gcc
+
+    strategy:
+#      fail-fast: true
+      matrix:
+        config:
+        - {
+            options: "-DUSE_IPOLATES"
+          }
+          
+    steps:
+
+    - name: install
+      run: |
+        sudo apt-get update
+        sudo apt-get install libnetcdf-dev libnetcdff-dev netcdf-bin pkg-config
+        sudo apt-get install libpng-dev autotools-dev autoconf
+
+    - name: checkout-jasper
+      uses: actions/checkout@v2
+      with:
+        repository: jasper-software/jasper
+        path: jasper
+        ref: version-1.900.1
+
+    - name: build-jasper
+      if: steps.cache-jasper.outputs.cache-hit != 'true'
+      run: |
+        cd jasper
+        ./configure --prefix=$HOME/Jasper
+        make
+        make install
+
+    - name: checkout-sp
+      uses: actions/checkout@v2
+      with:
+        repository: NOAA-EMC/NCEPLIBS-sp
+        path: sp
+        ref: develop
+
+    - name: build-sp
+      run: |
+        cd sp
+        mkdir build
+        cd build
+        cmake -DCMAKE_INSTALL_PREFIX=~/sp -DBUILD_8=ON ..
+        make -j2
+        make install
+
+    - name: checkout-ip2
+      uses: actions/checkout@v2
+      with:
+        repository: NOAA-EMC/NCEPLIBS-ip2
+        path: ip2
+        ref: develop
+
+    - name: build-ip2
+      run: |
+        cd ip2
+        mkdir build
+        cd build
+        cmake .. -DCMAKE_INSTALL_PREFIX=~/ip2 -DCMAKE_PREFIX_PATH=~
+        make -j2
+        make install        
+
+    - name: checkout
+      uses: actions/checkout@v2
+      with: 
+        path: wgrib2
+
+    - name: build
+      run: |
+        cd wgrib2
+        mkdir b
+        cd b
+        cmake ${{ matrix.config.options }} ..
+        make VERBOSE=1
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6ea4139c..f5c592f2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,7 +8,7 @@ option(USE_HDF5 "Use HDF5?" off)
 option(USE_REGEX "Use Regex?" on)
 option(USE_TIGGE "Use tigge?" on)
 option(USE_MYSQL "Use MySQL?" off)
-# option(USE_IPOLATES "iplib=0,1,3?" 3)
+option(USE_IPOLATES "Use NCEPLIBS-ip interpolation library?" off)
 set(USE_IPOLATES 0)
 option(USE_UDF "Use UDF?" off)
 option(USE_OPENMP "Use OpenMP?" on)
@@ -74,12 +74,12 @@ if(USE_NETCDF3 AND USE_NETCDF4)
   message(FATAL_ERROR "USE_NETCDF3 OR USE_NetCDF4, not both")
 endif()
 
-
-if(USE_IPOLATES EQUAL 1)
+# If user wants to use NCEPLIBS-ip, find it and the sp library.
+if(USE_IPOLATES)
   find_package(ip CONFIG REQUIRED)
   find_package(sp CONFIG REQUIRED)
-elseif(USE_IPOLATES EQUAL 3)
-  find_package(ip2 CONFIG REQUIRED)
+# elseif(USE_IPOLATES EQUAL 3)
+#   find_package(ip2 CONFIG REQUIRED)
 endif()
 
 if(USE_NETCDF4)