gcc: drop target bootstrap flags for aarch64 (#33813)

See https://github.com/spack/spack/issues/31184

GCC bootstrap logic adds `-mpcu` for libatomic (iirc), which conflicts
with the `-march` flag we provide.
This commit is contained in:
Harmen Stoppels 2022-11-10 17:42:45 +01:00 committed by GitHub
parent 6dd3c78924
commit 9a793fe01b
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23

View file

@ -681,7 +681,9 @@ def build_optimization_config(self):
# concretization, so we'll stick to that. The other way around however can
# result in compilation errors, when gcc@7 is built with gcc@11, and znver3
# is taken as a the target, which gcc@7 doesn't support.
if "+bootstrap %gcc" in self.spec:
# Note we're not adding this for aarch64 because of
# https://github.com/spack/spack/issues/31184
if "+bootstrap %gcc" in self.spec and self.spec.target.family != "aarch64":
flags += " " + self.get_common_target_flags(self.spec)
if "+bootstrap" in self.spec: