# 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 *


class R3d(MakefilePackage):
    """Fast, robust polyhedral intersections, analytic integration, and
    conservative voxelization."""

    homepage = "https://github.com/devonmpowell/r3d"
    git      = "https://github.com/devonmpowell/r3d.git"

    version('2019-04-24', commit='86cea79c124c6a8edd8c8cdea61e3e923acb0b22')
    version('2018-12-19', commit='47308f68c782ed3227d3dab1eff24d41f6421f21')
    version('2018-01-07', commit='d6799a582256a120ef3bd7e18959e96cba0e5495')

    variant("test",  default=False, description="Build R3D regression tests")

    def build(self, spec, prefix):

        make_args = [
            'CC={0}'.format(spack_cc),
        ]

        make('libr3d.a', *make_args)

        if '+test' in spec:
            with working_dir('tests'):
                make('all', *make_args)

    def install(self, spec, prefix):

        # R3D does not have an install target so create our own here.
        mkdirp(prefix.include)
        my_headers = find('.', '*.h', recursive=False)
        for my_header in my_headers:
            install(my_header, prefix.include)
        mkdirp(prefix.lib)
        install('libr3d.a', prefix.lib)

        if '+test' in spec:
            with working_dir('tests'):

                # R3D does not have an install target so create our own here.
                mkdirp(prefix.test)
                install('r2d_unit_tests', prefix.test)
                install('r3d_unit_tests', prefix.test)
                install('rNd_unit_tests', prefix.test)

# 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 *


class R3d(CMakePackage):
    """Fast, robust polyhedral intersections, analytic integration, and
    conservative voxelization."""

    homepage = "https://github.com/devonmpowell/r3d"
    git      = "https://github.com/devonmpowell/r3d.git"

    maintainers = ['raovgarimella', 'gaber']

    version('master', branch='master')
    version('2021-03-16', commit='5978a3f9cc145a52eecbf89c44d7fd2166b4c778')
    version('2019-04-24', commit='86cea79c124c6a8edd8c8cdea61e3e923acb0b22', deprecated=True)
    version('2018-12-19', commit='47308f68c782ed3227d3dab1eff24d41f6421f21', deprecated=True)
    version('2018-01-07', commit='d6799a582256a120ef3bd7e18959e96cba0e5495', deprecated=True)

    variant("r3d_max_verts", default='0', description="Maximum number of vertices allowed in a polyhedron (versions 2021-03-10 or later)")

    # Bypass CMake for older builds
    variant("test",  default=False, description="Build R3D regression tests (versions 2019-04-24 or earlier)")

    @when('@:2019-04-24')
    def cmake(self, spec, prefix):
        pass

    @when('@:2019-04-24')
    def build(self, spec, prefix):

        make_args = [
            'CC={0}'.format(spack_cc),
        ]
        make('libr3d.a', *make_args)

        if '+test' in spec:
            with working_dir('tests'):
                make('all', *make_args)

    @when('@:2019-04-24')
    def install(self, spec, prefix):

        # R3D does not have an install target so create our own here.
        mkdirp(prefix.include)
        my_headers = find('.', '*.h', recursive=False)
        for my_header in my_headers:
            install(my_header, prefix.include)
        mkdirp(prefix.lib)
        install('libr3d.a', prefix.lib)

        if '+test' in spec:
            with working_dir('tests'):

                # R3D does not have an install target so create our own here.
                mkdirp(prefix.test)
                install('r2d_unit_tests', prefix.test)
                install('r3d_unit_tests', prefix.test)
                install('rNd_unit_tests', prefix.test)

    # CMake support was added in 2021-03-10
    @when('@2021-03-10:')
    def cmake_args(self):
        options = []
        r3d_max_verts = self.spec.variants['r3d_max_verts'].value
        if (r3d_max_verts != '0'):
            options.append('-DR3D_MAX_VERTS=' + r3d_max_verts)

        if self.run_tests:
            options.append('-DENABLE_UNIT_TESTS=ON')
        else:
            options.append('-DENABLE_UNIT_TESTS=OFF')

        return options

Update R3D package (#22327)