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[gcc] Make ISL optional by adding a +graphite variant (#20531)

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Fixes: #20515

Co-authored-by: Baptiste Jonglez <git@bitsofnetworks.org>
This commit is contained in:
zorun 2020-12-24 20:17:35 +01:00 committed by GitHub
parent 4ef33a4cd7
commit f2c523db1e
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1 changed files with 8 additions and 5 deletions
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13
var/spack/repos/builtin/packages/gcc/package.py
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@ -98,6 +98,9 @@ class Gcc(AutotoolsPackage, GNUMirrorPackage):
variant('bootstrap', variant('bootstrap',
default=False, default=False,
description='add --enable-bootstrap flag for stage3 build') description='add --enable-bootstrap flag for stage3 build')
variant('graphite',
default=False,
description='Enable Graphite loop optimizations (requires ISL)')
depends_on('flex', type='build', when='@master') depends_on('flex', type='build', when='@master')
@ -112,11 +115,11 @@ class Gcc(AutotoolsPackage, GNUMirrorPackage):
# GCC 5.4 https://github.com/spack/spack/issues/6902#issuecomment-433072097 # GCC 5.4 https://github.com/spack/spack/issues/6902#issuecomment-433072097
# GCC 7.3 https://github.com/spack/spack/issues/6902#issuecomment-433030376 # GCC 7.3 https://github.com/spack/spack/issues/6902#issuecomment-433030376
# GCC 9+ https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86724 # GCC 9+ https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86724
depends_on('isl@0.14', when='@5.0:5.2') depends_on('isl@0.14', when='@5.0:5.2 +graphite')
depends_on('isl@0.15', when='@5.3:5.9') depends_on('isl@0.15', when='@5.3:5.9 +graphite')
depends_on('isl@0.15:0.18', when='@6:8.9') depends_on('isl@0.15:0.18', when='@6:8.9 +graphite')
depends_on('isl@0.15:0.20', when='@9:9.9') depends_on('isl@0.15:0.20', when='@9:9.9 +graphite')
depends_on('isl@0.15:', when='@10:') depends_on('isl@0.15:', when='@10: +graphite')
depends_on('zlib', when='@6:') depends_on('zlib', when='@6:')
depends_on('zstd', when='@10:') depends_on('zstd', when='@10:')
depends_on('diffutils', type='build') depends_on('diffutils', type='build')