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GCC: Conflict for <12 for M1 (#26318)

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aarch64/M1 is only a supported build combination for GCC in
the planned GCC 12+ release.
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Axel Huebl 2021-10-15 09:30:09 -07:00 committed by GitHub
parent 6686db42ad
commit 33da53e325
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4
var/spack/repos/builtin/packages/gcc/package.py
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@ -225,6 +225,10 @@ class Gcc(AutotoolsPackage, GNUMirrorPackage):
# Binutils can't build ld on macOS # Binutils can't build ld on macOS
conflicts('+binutils', when='platform=darwin') conflicts('+binutils', when='platform=darwin')
# aarch64/M1 is supported in GCC 12+
conflicts('@:11.99', when='target=aarch64: platform=darwin',
msg='Only GCC 12 and newer support macOS M1 (aarch64)')
# Newer binutils than RHEL's is required to run `as` on some instructions # Newer binutils than RHEL's is required to run `as` on some instructions
# generated by new GCC (see https://github.com/spack/spack/issues/12235) # generated by new GCC (see https://github.com/spack/spack/issues/12235)
conflicts('~binutils', when='@7: os=rhel6', conflicts('~binutils', when='@7: os=rhel6',