easyblock = 'ConfigureMake'

name = 'libpng'
version = '1.6.21'

homepage = 'http://www.libpng.org/pub/png/libpng.html'
description = "libpng is the official PNG reference library"

toolchain = {'name': 'intel', 'version': '2017.00'}
toolchainopts = {'pic': True}

source_urls = [SOURCEFORGE_SOURCE]
sources = [SOURCELOWER_TAR_GZ]

dependencies = [('zlib', '1.2.8')]

configopts = "--with-pic"

local_majminver = ''.join(version.split('.')[:2])
sanity_check_paths = {
    'files': [
        'include/pngconf.h',
        'include/png.h',
        'include/pnglibconf.h',
        'lib/libpng.a',
        'lib/libpng.%s' %
        SHLIB_EXT,
        'lib/libpng%s.a' %
        local_majminver,
        'lib/libpng%s.%s' %
        (local_majminver,
         SHLIB_EXT)],
    'dirs': [
        'bin',
        'include/libpng%s' %
        local_majminver,
        'share/man'],
}

moduleclass = 'lib'