Feature 2231 unstructured grid (#2723)

Co-authored-by: Howard Soh <hsoh@seneca.rap.ucar.edu>
Co-authored-by: John Halley Gotway <johnhg@ucar.edu>
Co-authored-by: root <root@83062d57c5dd>

.github/workflows/testing.yml

@@ -294,6 +294,7 @@ jobs:
           - 'grid_stat stat_analysis_gs'
           - 'wavelet_stat stat_analysis_ws'
           - 'ensemble_stat stat_analysis_es'
+          - 'ugrid'
       fail-fast: false
     steps:
       - uses: actions/checkout@v3

INSTALL

@@ -179,6 +179,10 @@ sub-directory, or the MET Online Tutorial:
       Enable compilation of lidar2nc
       Requires $MET_HDF
 
+  --enable-ugrid
+      Enable compilation of unstructured grid
+      Requires $MET_ATLAS and $MET_ECKIT
+
   To configure MET to install all of the available tools in the "bin"
   subdirectory of your current directory, you would use the following command:
 

Make-include

@@ -15,6 +15,7 @@ MET_CPPFLAGS = -I${top_builddir}/src/basic/vx_cal \
 	     -I${top_builddir}/src/libcode/vx_data2d_nc_met \
 	     -I${top_builddir}/src/libcode/vx_data2d_nc_pinterp \
 	     -I${top_builddir}/src/libcode/vx_data2d_python \
+	     -I${top_builddir}/src/libcode/vx_data2d_ugrid \
 	     -I${top_builddir}/src/libcode/vx_python3_utils \
 	     -I${top_builddir}/src/libcode/vx_geodesy \
 	     -I${top_builddir}/src/libcode/vx_gis \
@@ -61,6 +62,7 @@ MET_LDFLAGS = -L${top_builddir}/src/basic/vx_cal \
 	     -L${top_builddir}/src/libcode/vx_data2d_nc_met \
 	     -L${top_builddir}/src/libcode/vx_data2d_nc_pinterp \
 	     -L${top_builddir}/src/libcode/vx_data2d_python \
+	     -L${top_builddir}/src/libcode/vx_data2d_ugrid \
 	     -L${top_builddir}/src/libcode/vx_python3_utils \
 	     -L${top_builddir}/src/libcode/vx_geodesy \
 	     -L${top_builddir}/src/libcode/vx_gis \

Makefile.in

@@ -234,7 +234,8 @@ FFLAGS = @FFLAGS@
 FLIBS = @FLIBS@
 GREP = @GREP@
 GRIB2CLIB_NAME = @GRIB2CLIB_NAME@
-GRIB2_LIBS = @GRIB2_LIBS@
+GRIB2_DEP_LIBS = @GRIB2_DEP_LIBS@
+GRIB2_MET_LIBS = @GRIB2_MET_LIBS@
 INSTALL = @INSTALL@
 INSTALL_DATA = @INSTALL_DATA@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
@@ -248,11 +249,17 @@ LIBOBJS = @LIBOBJS@
 LIBS = @LIBS@
 LTLIBOBJS = @LTLIBOBJS@
 MAKEINFO = @MAKEINFO@
+MET_ATLAS = @MET_ATLAS@
+MET_ATLASINC = @MET_ATLASINC@
+MET_ATLASLIB = @MET_ATLASLIB@
 MET_BUFR = @MET_BUFR@
 MET_BUFRLIB = @MET_BUFRLIB@
 MET_CAIRO = @MET_CAIRO@
 MET_CAIROINC = @MET_CAIROINC@
 MET_CAIROLIB = @MET_CAIROLIB@
+MET_ECKIT = @MET_ECKIT@
+MET_ECKITINC = @MET_ECKITINC@
+MET_ECKITLIB = @MET_ECKITLIB@
 MET_FREETYPE = @MET_FREETYPE@
 MET_FREETYPEINC = @MET_FREETYPEINC@
 MET_FREETYPELIB = @MET_FREETYPELIB@
@@ -291,11 +298,14 @@ PACKAGE_TARNAME = @PACKAGE_TARNAME@
 PACKAGE_URL = @PACKAGE_URL@
 PACKAGE_VERSION = @PACKAGE_VERSION@
 PATH_SEPARATOR = @PATH_SEPARATOR@
-PYTHON_LIBS = @PYTHON_LIBS@
+PYTHON_DEP_LIBS = @PYTHON_DEP_LIBS@
+PYTHON_MET_LIBS = @PYTHON_MET_LIBS@
 RANLIB = @RANLIB@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
+UGRID_DEP_LIBS = @UGRID_DEP_LIBS@
+UGRID_MET_LIBS = @UGRID_MET_LIBS@
 VERSION = @VERSION@
 YACC = @YACC@
 YFLAGS = @YFLAGS@

compile

@@ -3,7 +3,7 @@
 
 scriptversion=2018-03-07.03; # UTC
 
-# Copyright (C) 1999-2018 Free Software Foundation, Inc.
+# Copyright (C) 1999-2021 Free Software Foundation, Inc.
 # Written by Tom Tromey <tromey@cygnus.com>.
 #
 # This program is free software; you can redistribute it and/or modify
@@ -53,7 +53,7 @@ func_file_conv ()
 	  MINGW*)
 	    file_conv=mingw
 	    ;;
-	  CYGWIN*)
+	  CYGWIN* | MSYS*)
 	    file_conv=cygwin
 	    ;;
 	  *)
@@ -67,7 +67,7 @@ func_file_conv ()
 	mingw/*)
 	  file=`cmd //C echo "$file " | sed -e 's/"\(.*\) " *$/\1/'`
 	  ;;
-	cygwin/*)
+	cygwin/* | msys/*)
 	  file=`cygpath -m "$file" || echo "$file"`
 	  ;;
 	wine/*)