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# Copyright 2013-2023 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
import os
import re
from spack.package import *
class Wgrib2(MakefilePackage):
"""Utility for interacting with GRIB2 files"""
homepage = "https://www.cpc.ncep.noaa.gov/products/wesley/wgrib2"
url = "https://www.ftp.cpc.ncep.noaa.gov/wd51we/wgrib2/wgrib2.tgz.v2.0.8"
maintainers("t-brown", "AlexanderRichert-NOAA", "Hang-Lei-NOAA", "edwardhartnett")
version(
"3.1.1",
sha256="9236f6afddad76d868c2cfdf5c4227f5bdda5e85ae40c18bafb37218e49bc04a",
extension="tar.gz",
)
version(
"3.1.0",
sha256="5757ef9016b19ae87491918e0853dce2d3616b14f8c42efe3b2f41219c16b78f",
extension="tar.gz",
)
version(
"2.0.8",
sha256="5e6a0d6807591aa2a190d35401606f7e903d5485719655aea1c4866cc2828160",
extension="tar.gz",
)
version(
"2.0.7",
sha256="d7f1a4f9872922c62b3c7818c022465532cca1f5666b75d3ac5735f0b2747793",
extension="tar.gz",
)
variant("netcdf3", default=True, description="Link in netcdf3 library to write netcdf3 files")
variant(
"netcdf4", default=False, description="Link in netcdf4 library to write netcdf3/4 files"
)
variant(
"ipolates",
default="3",
description="Use to interpolate to new grids (0 = OFF, 1 = ip, 3 = ip2)",
values=("0", "1", "3"),
)
variant("spectral", default=False, description="Spectral interpolation in -new_grid")
variant(
"fortran_api",
default=True,
description="Make wgrib2api which allows fortran code to read/write grib2",
)
variant(
"mysql", default=False, description="Link in interface to MySQL to write to mysql database"
)
variant(
"udf",
default=False,
description="Add commands for user-defined functions and shell commands",
)
variant("regex", default=True, description="Use regular expression library (POSIX-2)")
variant("tigge", default=True, description="Ability for TIGGE-like variable names")
variant("proj4", default=False, description="The proj4 library is used to verify gctpc.")
variant(
"aec", default=True, description="Use the libaec library for packing with GRIB2 template"
)
variant("g2c", default=False, description="Include NCEP g2clib (mainly for testing purposes)")
variant(
"disable_timezone", default=False, description="Some machines do not support timezones"
)
variant(
"disable_alarm",
default=False,
description="Some machines do not support the alarm to terminate wgrib2",
)
variant("png", default=True, description="PNG encoding")
variant("jasper", default=True, description="JPEG compression using Jasper")
variant("openmp", default=True, description="OpenMP parallelization")
variant("wmo_validation", default=False, description="WMO validation")
conflicts("+netcdf3", when="+netcdf4")
conflicts("+openmp", when="%apple-clang")
depends_on("wget", type=("build"), when="+netcdf4")
variant_map = {
"netcdf3": "USE_NETCDF3",
"netcdf4": "USE_NETCDF4",
"spectral": "USE_SPECTRAL",
"mysql": "USE_MYSQL",
"udf": "USE_UDF",
"regex": "USE_REGEX",
"tigge": "USE_TIGGE",
"proj4": "USE_PROJ4",
"aec": "USE_AEC",
"g2c": "USE_G2CLIB",
"png": "USE_PNG",
"jasper": "USE_JASPER",
"openmp": "USE_OPENMP",
"wmo_validation": "USE_WMO_VALIDATION",
"ipolates": "USE_IPOLATES",
"disable_timezone": "DISABLE_TIMEZONE",
"disable_alarm": "DISABLE_ALARM",
"fortran_api": "MAKE_FTN_API",
}
# Disable parallel build
parallel = False
# Use Spack compiler wrapper flags
def inject_flags(self, name, flags):
if name == "cflags":
if self.spec.compiler.name == "apple-clang":
flags.append("-Wno-error=implicit-function-declaration")
# When mixing Clang/gfortran need to link to -lgfortran
# Find this by searching for gfortran/../lib
if self.spec.compiler.name in ["apple-clang", "clang"]:
if "gfortran" in self.compiler.fc:
output = Executable(self.compiler.fc)("-###", output=str, error=str)
libdir = re.search("--libdir=(.+?) ", output).group(1)
flags.append("-L{}".format(libdir))
return (flags, None, None)
flag_handler = inject_flags
def url_for_version(self, version):
url = "https://www.ftp.cpc.ncep.noaa.gov/wd51we/wgrib2/wgrib2.tgz.v{}"
return url.format(version)
def edit(self, spec, prefix):
makefile = FileFilter("makefile")
# ifort no longer accepts -openmp
makefile.filter(r"-openmp", "-qopenmp")
makefile.filter(r"-Wall", " ")
makefile.filter(r"-Werror=format-security", " ")
# clang doesn"t understand --fast-math
if spec.satisfies("%clang") or spec.satisfies("%apple-clang"):
makefile.filter(r"--fast-math", "-ffast-math")
for variant_name, makefile_option in self.variant_map.items():
value = int(spec.variants[variant_name].value)
makefile.filter(r"^%s=.*" % makefile_option, "{}={}".format(makefile_option, value))
def setup_build_environment(self, env):
if self.spec.compiler.name in "intel":
comp_sys = "intel_linux"
elif self.spec.compiler.name in ["gcc", "clang", "apple-clang"]:
comp_sys = "gnu_linux"
env.set("COMP_SYS", comp_sys)
def build(self, spec, prefix):
# Get source files for netCDF4 builds
if self.spec.satisfies("+netcdf4"):
with working_dir(self.build_directory):
os.system(
"wget https://downloads.unidata.ucar.edu/netcdf-c/4.8.1/netcdf-c-4.8.1.tar.gz"
)
os.system(
"wget https://support.hdfgroup.org/ftp/HDF5/releases/hdf5-1.12/hdf5-1.12.1/src/hdf5-1.12.1.tar.gz"
)
make()
# Move wgrib2 executable to a tempoary directory
mkdir("install")
mkdir(join_path("install", "bin"))
move(join_path("wgrib2", "wgrib2"), join_path("install", "bin"))
# Build wgrib2 library by disabling all options
# and enabling only MAKE_FTN_API=1
if "+fortran_api" in spec:
make("clean")
make("deep-clean")
makefile = FileFilter("makefile")
# Disable all options
for variant_name, makefile_option in self.variant_map.items():
value = 0
makefile.filter(
r"^%s=.*" % makefile_option, "{}={}".format(makefile_option, value)
)
# Need USE_REGEX in addition to MAKE_FTN_API to build lib
makefile.filter(r"^MAKE_FTN_API=.*", "MAKE_FTN_API=1")
makefile.filter(r"^USE_REGEX=.*", "USE_REGEX=1")
make("lib")
mkdir(join_path("install", "lib"))
mkdir(join_path("install", "include"))
move(join_path("lib", "libwgrib2.a"), join_path("install", "lib"))
move(join_path("lib", "wgrib2api.mod"), join_path("install", "include"))
move(join_path("lib", "wgrib2lowapi.mod"), join_path("install", "include"))
def install(self, spec, prefix):
install_tree("install/", prefix)
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