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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)
from spack.package import *
class G2c(CMakePackage):
"""This library contains C decoder/encoder routines for GRIB edition 2.
This is part of NOAA's NCEPLIBS project."""
homepage = "https://github.com/NOAA-EMC/NCEPLIBS-g2c"
url = "https://github.com/NOAA-EMC/NCEPLIBS-g2c/archive/refs/tags/v1.6.4.tar.gz"
git = "https://github.com/NOAA-EMC/NCEPLIBS-g2c"
maintainers("AlexanderRichert-NOAA", "Hang-Lei-NOAA", "edwardhartnett")
version("develop", branch="develop")
version("1.7.0", sha256="73afba9da382fed73ed8692d77fa037bb313280879cd4012a5e5697dccf55175")
version("1.6.4", sha256="5129a772572a358296b05fbe846bd390c6a501254588c6a223623649aefacb9d")
version("1.6.2", sha256="b5384b48e108293d7f764cdad458ac8ce436f26be330b02c69c2a75bb7eb9a2c")
variant("png", default=True, description="Use PNG library")
variant("jasper", default=True, description="Use Jasper library")
variant("openjpeg", default=False, description="Use OpenJPEG library")
variant("pic", default=True, description="Build with position-independent-code")
variant(
"libs",
default=("shared", "static"),
values=("shared", "static"),
multi=True,
description="Build shared libs, static libs or both",
when="@1.7:",
)
variant(
"pthreads",
default=False,
description="Turn on thread-safety with pthreads",
when="@develop",
)
variant(
"utils",
default=True,
description="Build and install some utility programs",
when="@develop",
)
depends_on("libpng", when="+png")
depends_on("jasper", when="+jasper")
depends_on("openjpeg", when="+openjpeg")
conflicts("+jasper +openjpeg", msg="Either Jasper or OpenJPEG should be used, not both")
def cmake_args(self):
args = [
self.define_from_variant("CMAKE_POSITION_INDEPENDENT_CODE", "pic"),
self.define("BUILD_SHARED_LIBS", self.spec.satisfies("libs=shared")),
self.define("BUILD_STATIC_LIBS", self.spec.satisfies("libs=static")),
self.define_from_variant("USE_PNG", "png"),
self.define_from_variant("USE_Jasper", "jasper"),
self.define_from_variant("USE_OpenJPEG", "openjpeg"),
self.define_from_variant("PTHREADS", "pthreads"),
self.define_from_variant("UTILS", "utils"),
self.define("BUILD_TESTING", self.run_tests),
]
return args
def setup_run_environment(self, env):
if self.spec.satisfies("@:1.6"):
shared = False
else:
shared = self.spec.satisfies("libs=shared")
lib = find_libraries("libg2c", root=self.prefix, shared=shared, recursive=True)
env.set("G2C_LIB", lib[0])
env.set("G2C_INC", join_path(self.prefix, "include"))
def check(self):
with working_dir(self.builder.build_directory):
make("test")
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