85 lines
3.1 KiB
Python
85 lines
3.1 KiB
Python
from spack import *
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class Netcdf(Package):
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"""NetCDF is a set of software libraries and self-describing, machine-independent
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data formats that support the creation, access, and sharing of array-oriented
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scientific data."""
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homepage = "http://www.unidata.ucar.edu/software/netcdf"
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url = "ftp://ftp.unidata.ucar.edu/pub/netcdf/netcdf-4.3.3.tar.gz"
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version('4.4.0', 'cffda0cbd97fdb3a06e9274f7aef438e')
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version('4.3.3', '5fbd0e108a54bd82cb5702a73f56d2ae')
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variant('mpi', default=True, description='Enables MPI parallelism')
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variant('hdf4', default=False, description="Enable HDF4 support")
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# Dependencies:
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depends_on("curl") # required for DAP support
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depends_on("hdf", when='+hdf4')
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depends_on("hdf5+mpi~cxx", when='+mpi') # required for NetCDF-4 support
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depends_on("hdf5~mpi", when='~mpi') # required for NetCDF-4 support
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depends_on("zlib") # required for NetCDF-4 support
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depends_on("m4")
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def install(self, spec, prefix):
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# Environment variables
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CPPFLAGS = []
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LDFLAGS = []
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LIBS = []
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config_args = [
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"--prefix=%s" % prefix,
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"--enable-fsync",
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"--enable-v2",
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"--enable-utilities",
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"--enable-shared",
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"--enable-static",
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"--enable-largefile",
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# necessary for HDF5 support
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"--enable-netcdf-4",
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"--enable-dynamic-loading",
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# necessary for DAP support
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"--enable-dap"
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]
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# Make sure Netcdf links against Spack's curl
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# Otherwise it may pick up system's curl, which could lead to link errors:
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# /usr/lib/x86_64-linux-gnu/libcurl.so: undefined reference to `SSL_CTX_use_certificate_chain_file@OPENSSL_1.0.0'
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LIBS.append("-lcurl")
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CPPFLAGS.append("-I%s" % spec['curl'].prefix.include)
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LDFLAGS.append ("-L%s" % spec['curl'].prefix.lib)
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if '+mpi' in spec:
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config_args.append('--enable-parallel4')
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CPPFLAGS.append("-I%s/include" % spec['hdf5'].prefix)
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LDFLAGS.append( "-L%s/lib" % spec['hdf5'].prefix)
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# HDF4 support
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# As of NetCDF 4.1.3, "--with-hdf4=..." is no longer a valid option
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# You must use the environment variables CPPFLAGS and LDFLAGS
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if '+hdf4' in spec:
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config_args.append("--enable-hdf4")
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CPPFLAGS.append("-I%s/include" % spec['hdf'].prefix)
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LDFLAGS.append( "-L%s/lib" % spec['hdf'].prefix)
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LIBS.append( "-l%s" % "jpeg")
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if 'szip' in spec:
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CPPFLAGS.append("-I%s/include" % spec['szip'].prefix)
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LDFLAGS.append( "-L%s/lib" % spec['szip'].prefix)
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LIBS.append( "-l%s" % "sz")
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# Fortran support
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# In version 4.2+, NetCDF-C and NetCDF-Fortran have split.
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# Use the netcdf-fortran package to install Fortran support.
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config_args.append('CPPFLAGS=%s' % ' '.join(CPPFLAGS))
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config_args.append('LDFLAGS=%s' % ' '.join(LDFLAGS))
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config_args.append('LIBS=%s' % ' '.join(LIBS))
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configure(*config_args)
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make()
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make("install")
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