Telcon: 2022 06 01

Upcoming Cray support changes:
- For 0.18
- manifest (https://github.com/spack/spack/pull/29652)
- (Greg) module list cray environments
Updating error message
(Matt) if we build an environment, and one package fails, then module files are not generated
- Want spack module refresh but only to generate module files that haven't been generated yet
Updating compiler wrapper to strip -Werror (optionally): https://github.com/spack/spack/pull/30284
(Wileam) Adding fpm as a build system
- Issue on fpm repo: https://github.com/fortran-lang/fpm/issues/79
Default action for concretization in environments: https://github.com/spack/spack/pull/29942#issuecomment-1097287194
Continue from https://github.com/spack/spack/wiki/Telcon%3A-2022-04-06: warning() directive
(Wileam) Can't bootstrap llvm@13 and @14 if gold is enabled (which is the default behavior) https://github.com/spack/spack/issues/29350
- Pinpointed issue to external package (binutils carried by OS) based on comment
- PR drafted: https://github.com/spack/spack/pull/30954
- Can externals detection be expanded from executables only to arbitrary files (e.g. header or .a/.so library files)?
How to reorganize the docs?
Continue from https://github.com/spack/spack/wiki/Telcon%3A-2022-04-13: not in spec syntax

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