##
# This file is an EasyBuild reciPY as per https://github.com/easybuilders/easybuild
#
# Authors::   Inge Gutheil <i.gutheil@fz-juelich.de>, Alan O'Cais <a.ocais@fz-juelich.de>
# License::   MIT/GPL
# $Id$
#
##

easyblock = 'ConfigureMake'

name = 'ELPA'
version = '2016.11.001.pre'

homepage = 'http://elpa.mpcdf.mpg.de'
description = """Eigenvalue SoLvers for Petaflop-Applications ."""

toolchain = {'name': 'intel', 'version': '2017a'}
toolchainopts = {'usempi': True}

source_urls = ['http://elpa.mpcdf.mpg.de/html/Releases/%(version)s/']
sources = [SOURCELOWER_TAR_GZ]

patches = [
    '%(name)s-%(version)s_install-libelpatest.patch',
]

checksums = [
    '69b67f0f6faaa2b3b5fd848127b632be32771636d2ad04583c5269d550956f92',  # elpa-2016.11.001.pre.tar.gz
    # ELPA-2016.11.001.pre_install-libelpatest.patch
    'aaee4cbe02a2f2e0b6fa76c1503d049e2958d949f4be13dfa8be9c60043a328b',
]

builddependencies = [
    ('Autotools', '20180311', '', True),
]

preconfigopts = 'autoreconf && '

local_common_configopts = 'FCFLAGS="-I$EBROOTIMKL/mkl/include/intel64/lp64 $FCFLAGS" '
local_common_configopts += 'LIBS="$LIBSCALAPACK" '

configopts = [
    local_common_configopts + '--enable-openmp ',
    local_common_configopts,  # Default version last, so we can get the normal config.h/config-f90.h installed afterwards.
]

# Autotools 20180311 makes configure create some files that causes problem
# Remove them.
prebuildopts = 'make clean && '

buildopts = ' V=1 '

postinstallcmds = [
    'cp config.h config-f90.h %(installdir)s/share/doc/elpa/examples',
    # The include files and Fortran module files are identical with and
    # without openmp.
    'ln -s elpa-%(version)s/elpa %(installdir)s/include',
    'ln -s elpa-%(version)s/modules %(installdir)s/include',
]

sanity_check_paths = {
    'files': ['lib/libelpa.a', 'lib/libelpa.%s' % SHLIB_EXT, 'lib/libelpa_openmp.a',
              'lib/libelpa_openmp.%s' % SHLIB_EXT, 'lib/libelpatest.a', 'lib/libelpatest.%s' % SHLIB_EXT,
              'lib/libelpatest_openmp.a', 'lib/libelpatest_openmp.%s' % SHLIB_EXT, 'share/doc/elpa/examples/config.h',
              'share/doc/elpa/examples/config-f90.h'],
    'dirs': ['bin', 'include/elpa-%(version)s/elpa', 'include/elpa-%(version)s/modules', 'lib/pkgconfig'],
}

moduleclass = 'math'