267 lines
10 KiB
Python
267 lines
10 KiB
Python
# Copyright 2013-2020 Lawrence Livermore National Security, LLC and other
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# Spack Project Developers. See the top-level COPYRIGHT file for details.
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#
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# SPDX-License-Identifier: (Apache-2.0 OR MIT)
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from spack import *
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import glob
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import os
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import tempfile
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class Ncl(Package):
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"""NCL is an interpreted language designed specifically for
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scientific data analysis and visualization. Supports NetCDF 3/4,
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GRIB 1/2, HDF 4/5, HDF-EOD 2/5, shapefile, ASCII, binary.
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Numerous analysis functions are built-in."""
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homepage = "https://www.ncl.ucar.edu"
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url = "https://github.com/NCAR/ncl/archive/6.4.0.tar.gz"
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version('6.6.2', sha256='cad4ee47fbb744269146e64298f9efa206bc03e7b86671e9729d8986bb4bc30e')
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version('6.5.0', sha256='133446f3302eddf237db56bf349e1ebf228240a7320699acc339a3d7ee414591')
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version('6.4.0', sha256='0962ae1a1d716b182b3b27069b4afe66bf436c64c312ddfcf5f34d4ec60153c8')
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patch('spack_ncl.patch')
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# Make ncl compile with hdf5 1.10 (upstream as of 6.5.0)
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patch('hdf5.patch', when="@6.4.0")
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# ymake-filter's buffer may overflow (upstream as of 6.5.0)
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patch('ymake-filter.patch', when="@6.4.0")
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# ymake additional local library and includes will be filtered improperly
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patch('ymake.patch', when="@6.4.0:")
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# This installation script is implemented according to this manual:
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# http://www.ncl.ucar.edu/Download/build_from_src.shtml
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variant('hdf4', default=False, description='Enable HDF4 support.')
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variant('gdal', default=False, description='Enable GDAL support.')
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variant('triangle', default=True, description='Enable Triangle support.')
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variant('udunits2', default=True, description='Enable UDUNITS-2 support.')
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variant('openmp', default=True, description='Enable OpenMP support.')
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# Non-optional dependencies according to the manual:
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depends_on('jpeg')
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depends_on('netcdf-c')
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depends_on('cairo+X+ft+pdf')
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# Extra dependencies that may be missing from build system:
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depends_on('bison', type='build')
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depends_on('flex+lex')
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depends_on('libiconv')
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depends_on('tcsh')
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# Also, the manual says that ncl requires zlib, but that comes as a
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# mandatory dependency of libpng, which is a mandatory dependency of cairo.
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# The following dependencies are required, otherwise several components
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# fail to compile:
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depends_on('curl')
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depends_on('libiconv')
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depends_on('libx11')
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depends_on('libxaw')
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depends_on('libxmu')
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depends_on('pixman')
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depends_on('bzip2')
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depends_on('freetype')
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depends_on('fontconfig')
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# In Spack, we do not have an option to compile netcdf-c without netcdf-4
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# support, so we will tell the ncl configuration script that we want
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# support for netcdf-4, but the script assumes that hdf5 is compiled with
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# szip support. We introduce this restriction with the following dependency
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# statement.
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depends_on('hdf5+szip')
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depends_on('szip')
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# ESMF is only required at runtime (for ESMF_regridding.ncl)
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depends_on('esmf', type='run')
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# In Spack, we also do not have an option to compile netcdf-c without DAP
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# support, so we will tell the ncl configuration script that we have it.
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# Some of the optional dependencies according to the manual:
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depends_on('hdf', when='+hdf4')
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depends_on('gdal+proj@:2.4', when='+gdal')
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depends_on('udunits', when='+udunits2')
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# We need src files of triangle to appear in ncl's src tree if we want
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# triangle's features.
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resource(
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name='triangle',
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url='http://www.netlib.org/voronoi/triangle.zip',
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sha256='1766327add038495fa3499e9b7cc642179229750f7201b94f8e1b7bee76f8480',
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placement='triangle_src',
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when='+triangle')
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sanity_check_is_file = ['bin/ncl']
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def patch(self):
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# Make configure scripts use Spack's tcsh
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files = ['Configure'] + glob.glob('config/*')
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filter_file('^#!/bin/csh -f', '#!/usr/bin/env csh', *files)
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@run_before('install')
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def filter_sbang(self):
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# Filter sbang before install so Spack's sbang hook can fix it up
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files = glob.glob('ncarg2d/src/bin/scripts/*')
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files += glob.glob('ncarview/src/bin/scripts/*')
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files += glob.glob('ni/src/scripts/*')
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csh = join_path(self.spec['tcsh'].prefix.bin, 'csh')
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filter_file('^#!/bin/csh', '#!{0}'.format(csh), *files)
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def install(self, spec, prefix):
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if (self.compiler.fc is None) or (self.compiler.cc is None):
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raise InstallError('NCL package requires both '
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'C and Fortran compilers.')
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self.prepare_site_config()
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self.prepare_install_config()
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self.prepare_src_tree()
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make('Everything', parallel=False)
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def setup_run_environment(self, env):
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env.set('NCARG_ROOT', self.spec.prefix)
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def prepare_site_config(self):
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fc_flags = []
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cc_flags = []
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c2f_flags = []
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if '+openmp' in self.spec:
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fc_flags.append(self.compiler.openmp_flag)
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cc_flags.append(self.compiler.openmp_flag)
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if self.compiler.name == 'gcc':
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fc_flags.append('-fno-range-check')
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c2f_flags.extend(['-lgfortran', '-lm'])
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elif self.compiler.name == 'intel':
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fc_flags.append('-fp-model precise')
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cc_flags.append('-fp-model precise')
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c2f_flags.extend(['-lifcore', '-lifport'])
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with open('./config/Spack', 'w') as f:
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f.writelines([
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'#define HdfDefines\n',
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'#define CppCommand \'/usr/bin/env cpp -traditional\'\n',
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'#define CCompiler cc\n',
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'#define FCompiler fc\n',
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('#define CtoFLibraries ' + ' '.join(c2f_flags) + '\n'
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if len(c2f_flags) > 0
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else ''),
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('#define CtoFLibrariesUser ' + ' '.join(c2f_flags) + '\n'
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if len(c2f_flags) > 0
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else ''),
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('#define CcOptions ' + ' '.join(cc_flags) + '\n'
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if len(cc_flags) > 0
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else ''),
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('#define FcOptions ' + ' '.join(fc_flags) + '\n'
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if len(fc_flags) > 0
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else ''),
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'#define BuildShared NO'
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])
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def prepare_install_config(self):
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# Remove the results of the previous configuration attempts.
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self.delete_files('./Makefile', './config/Site.local')
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# Generate an array of answers that will be passed to the interactive
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# configuration script.
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config_answers = [
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# Enter Return to continue
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'\n',
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# Build NCL?
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'y\n',
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# Parent installation directory :
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self.spec.prefix + '\n',
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# System temp space directory :
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tempfile.gettempdir() + '\n',
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# Build NetCDF4 feature support (optional)?
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'y\n'
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]
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if '+hdf4' in self.spec:
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config_answers.extend([
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# Build HDF4 support (optional) into NCL?
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'y\n',
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# Also build HDF4 support (optional) into raster library?
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'y\n',
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# Did you build HDF4 with szip support?
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'y\n' if self.spec.satisfies('^hdf+szip') else 'n\n'
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])
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else:
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config_answers.extend([
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# Build HDF4 support (optional) into NCL?
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'n\n',
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# Also build HDF4 support (optional) into raster library?
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'n\n'
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])
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config_answers.extend([
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# Build Triangle support (optional) into NCL
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'y\n' if '+triangle' in self.spec else 'n\n',
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# If you are using NetCDF V4.x, did you enable NetCDF-4 support?
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'y\n',
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# Did you build NetCDF with OPeNDAP support?
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'y\n',
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# Build GDAL support (optional) into NCL?
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'y\n' if '+gdal' in self.spec else 'n\n',
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# Build EEMD support (optional) into NCL?
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'n\n',
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# Build Udunits-2 support (optional) into NCL?
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'y\n' if '+uduints2' in self.spec else 'n\n',
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# Build Vis5d+ support (optional) into NCL?
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'n\n',
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# Build HDF-EOS2 support (optional) into NCL?
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'n\n',
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# Build HDF5 support (optional) into NCL?
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'y\n',
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# Build HDF-EOS5 support (optional) into NCL?
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'n\n',
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# Build GRIB2 support (optional) into NCL?
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'n\n',
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# Enter local library search path(s) :
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self.spec['fontconfig'].prefix.lib + ' ' +
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self.spec['pixman'].prefix.lib + ' ' +
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self.spec['bzip2'].prefix.lib + '\n',
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# Enter local include search path(s) :
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# All other paths will be passed by the Spack wrapper.
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join_path(self.spec['freetype'].prefix.include, 'freetype2') +
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'\n',
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# Go back and make more changes or review?
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'n\n',
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# Save current configuration?
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'y\n'
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])
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config_answers_filename = 'spack-config.in'
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config_script = Executable('./Configure')
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with open(config_answers_filename, 'w') as f:
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f.writelines(config_answers)
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with open(config_answers_filename, 'r') as f:
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config_script(input=f)
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def prepare_src_tree(self):
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if '+triangle' in self.spec:
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triangle_src = join_path(self.stage.source_path, 'triangle_src')
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triangle_dst = join_path(self.stage.source_path, 'ni', 'src',
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'lib', 'hlu')
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copy(join_path(triangle_src, 'triangle.h'), triangle_dst)
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copy(join_path(triangle_src, 'triangle.c'), triangle_dst)
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@staticmethod
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def delete_files(*filenames):
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for filename in filenames:
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if os.path.exists(filename):
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try:
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os.remove(filename)
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except OSError as e:
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raise InstallError('Failed to delete file %s: %s' % (
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e.filename, e.strerror))
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