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# Copyright 2013-2021 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 import *
# package has a Makefile, but only to build examples
class Pegtl(CMakePackage):
"""The Parsing Expression Grammar Template Library (PEGTL) is a
zero-dependency C++11 header-only library for creating parsers
according to a Parsing Expression Grammar (PEG).
"""
homepage = "https://github.com/taocpp/PEGTL"
url = "https://github.com/taocpp/PEGTL/tarball/2.1.4"
git = "https://github.com/taocpp/PEGTL.git"
version('master', branch='master')
version('3.2.0', sha256='91aa6529ef9e6b57368e7b5b1f04a3bd26a39419d30e35a3c5c66ef073926b56')
version('2.8.3', sha256='370afd0fbe6d73c448a33c10fbe4a7254f92077f5a217317d0a32a9231293015')
version('2.1.4', sha256='d990dccc07b4d9ba548326d11c5c5e34fa88b34fe113cb5377da03dda29f23f2')
version('2.0.0', sha256='5aae0505077e051cae4d855c38049cc6cf71103a6cc8d0ddef01a576e8a60cc0')
# Ref: https://github.com/taocpp/PEGTL/blob/master/src/example/pegtl/json_classes.hpp
patch('change_to_virtual_destructor.patch', when='@:2.4')
# Ref: https://bugs.gentoo.org/733678
patch_url = 'https://gitweb.gentoo.org/repo/gentoo.git/plain/dev-libs/pegtl/files/pegtl-2.8.3-gcc-10.patch'
patch_checksum = 'fc40b0c7390f8c0473f2cb4821bda7a5e107f93ca9d2fafeff2065445bb39981'
patch(patch_url, sha256=patch_checksum, level=0, when='@2.1.4:2.8.3')
def cmake_args(self):
args = []
if self.run_tests:
args.extend([
'-DPEGTL_BUILD_EXAMPLES=ON',
'-DPEGTL_BUILD_TESTS=ON'
])
else:
args.extend([
'-DPEGTL_BUILD_EXAMPLES=OFF',
'-DPEGTL_BUILD_TESTS=OFF'
])
return args
@run_after('build')
@on_package_attributes(run_tests=True)
def check(self):
with working_dir(self.build_directory):
make('test', parallel=False)
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