transformations: Add ‘--amd-gpu’ transformation option.
* guix/transformations.scm (split-on-commas): New procedure, moved from…
(transform-package-toolchain): … here.
(package-amd-gpu-specialization, transform-package-amd-gpu-targets): New
procedures.
(%transformations, %options): Add ‘amd-gpu’.
* tests/transformations.scm ("options->transformations, amd-gpu")
("options->transformations, amd-gpu, not applicable")
("options->transformations, amd-gpu, missing clang-rocm input")
("options->transformations, amd-gpu, wrong GPU"): New tests.
* doc/guix.texi (Package Transformation Options): Document it.
Change-Id: I56bf0dffbf12bc08cf6318fe56952473b395c303
Signed-off-by: Ludovic Courtès <ludo@gnu.org>
Merges: #5583
