Update for 'eccodes'. (spack#6604)

.mailmap

@@ -49,6 +49,7 @@ Robert D. French      <[email protected]>               Robert D. French
 Robert D. French      <[email protected]>               Robert.French           <[email protected]>
 Robert D. French      <[email protected]>               robertdfrench           <[email protected]>
 Saravan Pantham       <[email protected]>       Saravan Pantham         <[email protected]>
+Sergey Kosukhin       <[email protected]>   Sergey Kosukhin         <[email protected]>
 Stephen Herbein       <[email protected]>               Stephen Herbein         <[email protected]>
 Todd Gamblin          <[email protected]>               George Todd Gamblin     <[email protected]>
 Todd Gamblin          <[email protected]>               Todd Gamblin            <[email protected]>

var/spack/repos/builtin/packages/eccodes/cmake_install_rpath.patch

@@ -0,0 +1,11 @@
+--- a/cmake/ecbuild_append_to_rpath.cmake
++++ b/cmake/ecbuild_append_to_rpath.cmake
+@@ -31,7 +31,7 @@ function( _path_append var path )
+ 	else()
+ 		list( FIND ${var} ${path} _found )
+ 		if( _found EQUAL "-1" )
+-			set( ${var} "${${var}}:${path}" PARENT_SCOPE )
++			set( ${var} "${${var}};${path}" PARENT_SCOPE )
+ 		endif()
+ 	endif()
+ endfunction()

var/spack/repos/builtin/packages/eccodes/enable_only_jasper.patch

@@ -1,17 +1,25 @@
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index bf4d78b..ea2f3e9 100644
 --- a/CMakeLists.txt
 +++ b/CMakeLists.txt
-@@ -162,8 +162,6 @@ if( ENABLE_JPG )
-     set(CMAKE_PREFIX_PATH ${_CMAKE_PREFIX_PATH})    # Restore CMAKE_PREFIX_PATH
-     set(CMAKE_WARN_DEPRECATED ON)  # Remove suppression
+@@ -151,18 +151,7 @@ set( HAVE_LIBOPENJPEG 0 )
 
--    find_package( OpenJPEG )
+ if( ENABLE_JPG )
+
+-    # Note: This is a deprecated feature but we need it to find Jasper at ECMWF.
+-    #       ecbuild_add_extra_search_paths modifies CMAKE_PREFIX_PATH
+-    #       which can affect future package discovery if not undone by the caller.
+-    #       The current CMAKE_PREFIX_PATH is backed up as _CMAKE_PREFIX_PATH
+-    #
+-    set(CMAKE_WARN_DEPRECATED OFF) # Suppress deprecation message
+-    ecbuild_add_extra_search_paths( jasper )
+     find_package( Jasper )
+-    set(CMAKE_PREFIX_PATH ${_CMAKE_PREFIX_PATH})    # Restore CMAKE_PREFIX_PATH
+-    set(CMAKE_WARN_DEPRECATED ON)  # Remove suppression
 -
+-    find_package( OpenJPEG )
+
      if( JASPER_FOUND )
          list( APPEND ECCODES_TPLS Jasper )
-         set( HAVE_JPEG 1 )
-@@ -172,12 +170,6 @@ if( ENABLE_JPG )
+@@ -172,12 +161,6 @@ if( ENABLE_JPG )
          string(REGEX REPLACE "^([0-9]+)\\.[0-9]+\\.[0-9]+.*" "\\1" JASPER_VERSION_MAJOR "${JASPER_VERSION_STRING}")
      endif()
 

var/spack/repos/builtin/packages/eccodes/enable_only_openjpeg.patch

@@ -1,5 +1,3 @@
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index bf4d78b..3ae50ba 100644
 --- a/CMakeLists.txt
 +++ b/CMakeLists.txt
 @@ -151,27 +151,8 @@ set( HAVE_LIBOPENJPEG 0 )

var/spack/repos/builtin/packages/eccodes/package.py

@@ -30,9 +30,11 @@ class Eccodes(CMakePackage):
     """ecCodes is a package developed by ECMWF for processing meteorological
     data in GRIB (1/2), BUFR (3/4) and GTS header formats."""
 
-    homepage = "https://software.ecmwf.int/wiki/display/ECC/ecCodes+Home"
-    url      = "https://software.ecmwf.int/wiki/download/attachments/45757960/eccodes-2.2.0-Source.tar.gz?api=v2"
-    list_url = "https://software.ecmwf.int/wiki/display/ECC/Releases"
+    homepage = 'https://software.ecmwf.int/wiki/display/ECC/ecCodes+Home'
+    url = 'https://software.ecmwf.int/wiki/download/attachments/45757960/eccodes-2.2.0-Source.tar.gz?api=v2'
+    list_url = 'https://software.ecmwf.int/wiki/display/ECC/Releases'
+
+    maintainers = ['skosukhin']
 
     version('2.5.0', '5a7e92c58418d855082fa573efd352aa')
     version('2.2.0', 'b27e6f0a3eea5b92dac37372e4c45a62')
@@ -53,17 +55,28 @@ class Eccodes(CMakePackage):
             description='Enable memory based access to definitions/samples')
     variant('python', default=False,
             description='Enable the Python interface')
-    variant('fortran', default=True, description='Enable the Fortran support')
+    variant('fortran', default=False, description='Enable the Fortran support')
+    variant('examples', default=True,
+            description='Build the examples (part of the full test suite)')
+    variant('test', default=True, description='Enable the tests')
     variant('build_type', default='RelWithDebInfo',
             description='The build type to build',
             values=('Debug', 'Release', 'RelWithDebInfo', 'Production'))
 
+    # The building script tries to find an optional package valgrind when
+    # tests are enabled but the testing scripts don't use it.
+    # depends_on('valgrind', type='test', when='+test')
+
     depends_on('netcdf', when='+netcdf')
-    depends_on('openjpeg', when='jp2k=openjpeg')
+    depends_on('openjpeg@1.5.0:1.5.999,2.1.0:2.1.999', when='jp2k=openjpeg')
     depends_on('jasper', when='jp2k=jasper')
     depends_on('libpng', when='+png')
     depends_on('libaec', when='+aec')
-    depends_on('python@:2', when='+python')
+    # Can be built with Python2 or Python3.
+    depends_on('python', when='+memfs', type='build')
+    # The interface works only for Python2.
+    depends_on('[email protected]:2.999', when='+python',
+               type=('build', 'link', 'run'))
     depends_on('py-numpy', when='+python', type=('build', 'run'))
     extends('python', when='+python')
 
@@ -74,18 +87,62 @@ class Eccodes(CMakePackage):
     patch('enable_only_openjpeg.patch', when='jp2k=openjpeg')
     patch('enable_only_jasper.patch', when='jp2k=jasper')
 
+    # CMAKE_INSTALL_RPATH must be a semicolon-separated list.
+    patch('cmake_install_rpath.patch')
+
+    @run_before('cmake')
+    def check_fortran(self):
+        if '+fortran' in self.spec and self.compiler.fc is None:
+            raise InstallError(
+                'Fortran interface requires a Fortran compiler!')
+
     def cmake_args(self):
-        variants = ['+netcdf', '+png', '+aec', '+pthreads',
-                    '+openmp', '+memfs', '+python', '+fortran']
-        options = ['NETCDF', 'PNG', 'AEC', 'ECCODES_THREADS',
-                   'ECCODES_OMP_THREADS', 'MEMFS', 'PYTHON', 'FORTRAN']
+        var_opt_list = [('+pthreads', 'ECCODES_THREADS'),
+                        ('+openmp', 'ECCODES_OMP_THREADS'),
+                        ('+memfs', 'MEMFS'),
+                        ('+python', 'PYTHON'),
+                        ('+fortran', 'FORTRAN'),
+                        ('+examples', 'EXAMPLES'),
+                        ('+test', 'TESTS'),
+                        ('+test', 'EXTRA_TESTS')]
+
+        args = ['-DENABLE_%s=%s' % (opt, 'ON' if var in self.spec else 'OFF')
+                for var, opt in var_opt_list]
 
-        args = ["-DENABLE_%s=%s" % (opt, 'ON' if var in self.spec else 'OFF')
-                for var, opt in zip(variants, options)]
+        if '+netcdf' in self.spec:
+            args.extend(['-DENABLE_NETCDF=ON',
+                         # Prevent overriding by environment variable
+                         # HDF5_ROOT.
+                         '-DHDF5_ROOT=' + self.spec['hdf5'].prefix,
+                         # Prevent possible overriding by environment variables
+                         # NETCDF_ROOT, NETCDF_DIR, and NETCDF_PATH.
+                         '-DNETCDF_PATH=' + self.spec['netcdf'].prefix])
+        else:
+            args.append('-DENABLE_NETCDF=OFF')
 
         if self.spec.variants['jp2k'].value == 'none':
             args.append('-DENABLE_JPG=OFF')
         else:
             args.append('-DENABLE_JPG=ON')
 
+        if self.spec.variants['jp2k'].value == 'openjpeg':
+            args.append('-DOPENJPEG_PATH=' + self.spec['openjpeg'].prefix)
+
+        if '+png' in self.spec:
+            args.extend(['-DENABLE_PNG=ON',
+                         '-DZLIB_ROOT=' + self.spec['zlib'].prefix])
+        else:
+            args.append('-DENABLE_PNG=OFF')
+
+        if '+aec' in self.spec:
+            args.extend(['-DENABLE_AEC=ON',
+                         # Prevent overriding by environment variables
+                         # AEC_DIR and AEC_PATH.
+                         '-DAEC_DIR=' + self.spec['libaec'].prefix])
+        else:
+            args.append('-DENABLE_AEC=OFF')
+
+        if '^python' in self.spec:
+            args.append('-DPYTHON_EXECUTABLE:FILEPATH=' + python.path)
+
         return args