gnu: linux-libre 4.14: Update to 4.14.335.

* gnu/packages/linux.scm (linux-libre-4.14-version): Update to 4.14.335.
(linux-libre-4.14-pristine-source, deblob-scripts-4.14): Update hashes.

Change-Id: I071427a52f188d599f28703374f5b7c42314777c
Signed-off-by: Leo Famulari <leo@famulari.name>

gnu: linux-libre 4.19: Update to 4.19.304.

* gnu/packages/linux.scm (linux-libre-4.19-version): Update to 4.19.304.
(linux-libre-4.19-pristine-source, deblob-scripts-4.19): Update hashes.

Change-Id: I14f228aa3b4a57417d7f8c392dc647709f599fac
Signed-off-by: Leo Famulari <leo@famulari.name>

gnu: linux-libre 5.4: Update to 5.4.266.

* gnu/packages/linux.scm (linux-libre-5.4-version): Update to 5.4.266.
(linux-libre-5.4-pristine-source, deblob-scripts-5.4): Update hashes.

Change-Id: Ia1578dc94d3172735e5765ee90c46f865412810a
Signed-off-by: Leo Famulari <leo@famulari.name>

news: Add entry for the new '--max-layers=N' option.

* etc/news.scm: Add entry.

Change-Id: I286c04fd2cef820007606d1092ab45be4466fb19

gnu: Add python-ripser.

* gnu/packages/machine-learning.scm (python-ripser): New variable.

Change-Id: I21b42e555a5017e68cf43a6eaa19d991db36723d
Signed-off-by: Mathieu Othacehe <othacehe@gnu.org>

gnu: Add python-persim.

* gnu/packages/machine-learning.scm (python-persim): New variable.

Change-Id: I914071a90b4555d7d1218ce83337d49298effb01
Signed-off-by: Mathieu Othacehe <othacehe@gnu.org>

gnu: Add python-hopcroftkarp.

* gnu/packages/machine-learning.scm (python-hopcroftkarp): New variable.

Change-Id: I444f0371526d7a69d31363c228d5f7818bcf60dd
Signed-off-by: Mathieu Othacehe <othacehe@gnu.org>

gnu: Add python-multimethod.

* gnu/packages/python-xyz.scm (python-multimethod): New variable.

Signed-off-by: Mathieu Othacehe <othacehe@gnu.org>

gnu: Add python-pyreadstat.

* gnu/packages/patches/python-pyreadstat-link-libiconv.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/statistics.scm (python-pyreadstat): New variable.

Signed-off-by: Mathieu Othacehe <othacehe@gnu.org>
Change-Id: I361df91487412e4bfd26fb728a6999752e6343e5

gnu: python-h5py: Reformat with guix style.

* gnu/packages/python-xyz.scm (python-h5py): Reformat with guix style.

Change-Id: I9c8fabcb8a438909ff70a2c98c9e01b3a82079f3
Signed-off-by: Mathieu Othacehe <othacehe@gnu.org>

gnu: python-h5py: Enable tests.

* gnu/packages/python-xyz.scm (python-h5py)[native-inputs]: Add python-ipython and python-pytest.

Change-Id: Ia1cae8bce802805c9d9b38a3bf515423f9b719b4
Signed-off-by: Mathieu Othacehe <othacehe@gnu.org>

gnu: Add python-portend.

* gnu/packages/python-web.scm (python-portend): New variable.

Signed-off-by: Mathieu Othacehe <othacehe@gnu.org>

gnu: Add python-jaraco-collections.

* gnu/packages/python-xyz.scm (python-jaraco-collections): New variable.

Signed-off-by: Mathieu Othacehe <othacehe@gnu.org>

gnu: Add python-jaraco-text.

* gnu/packages/python-xyz.scm (python-jaraco-text): New variable.

Signed-off-by: Mathieu Othacehe <othacehe@gnu.org>

gnu: Add python-zc-lockfile.

* gnu/packages/python-web.scm (python-zc-lockfile): New variable.

gnu: Add python-pytest-dotenv.

* gnu/packages/check.scm (python-pytest-dotenv): New variable.

gnu: Add python-python-snappy.

* gnu/packages/python-compression.scm (python-python-snappy): New variable.

gnu: Add python-hdf5storage.

* gnu/packages/python-xyz.scm (python-hdf5storage): New variable.

Change-Id: If54c5f4b634658854bbe9312dce194643fe23733

gnu: glew: Fix cross-compiling.

* gnu/packages/gl.scm (mesa)[native-inputs]: When cross-compiling, add
cmake-minimal-cross.
[arguments]: Adjust 'fix-cross-compiling to find llvm.
* gnu/packages/llvm.scm (llvm-for-mesa)
[arguments]<#:configure-flags>: When cross-compiling, set
-DBUILD_SHARED_LIBS:BOOL=TRUE and -DCMAKE_BUILD_WITH_INSTALL_RPATH=TRUE,
remove -DLLVM_LINK_LLVM_DYLIB.*.
<#:phases>: When cross-compiling, remove the 'delete-static-libraries phase.

Change-Id: If10dec7695e62604e080230e10f2b8d7167f660b
Signed-off-by: Mathieu Othacehe <othacehe@gnu.org>

guix: import: Optionally import necessary yanked crates.

* doc/guix.texi (Invoking guix import): Mention '--allow-yanked'.
* guix/import/crate.scm (make-crate-sexp): Add yanked? argument. For
yanked packages, use the full version suffixed by "-yanked" for
generated variable names and add a comment and package property.
(crate->guix-package): Add allow-yanked? argument and if it is set to #t,
allow importing yanked crates if no other version matching the
requirements exists.
[find-package-version]: Packages previously marked as yanked are only
included if allow-yanked? is #t and then take the lowest priority.
[find-crate-version]: If allow-yanked? is #t, also consider yanked
versions with the lowest priority.
[dependency-name+version]: Rename to ...
[dependency-name+version+yanked] ...this. Honor allow-yanked? and choose
between an existing package and an upstream package.  Exit with an error
message if no version fulfilling the requirement is found.
[version*]: Exit with an error message if the crate version is not found.
(cargo-recursive-import): Add allow-yanked? argument.
* guix/read-print.scm: Export <comment>.
* guix/scripts/import/crate.scm: Add "--allow-yanked".
* tests/crate.scm: Add test 'crate-recursive-import-only-yanked-available'.
[sort-map-dependencies]: Adjust accordingly.
[remove-yanked-info]: New variable.
Adjust test 'crate-recursive-import-honors-existing-packages'.
(test-bar-dependencies): Add yanked dev-dependencies.
(test-leaf-bob-crate): Add yanked versions.
(rust-leaf-bob-3.0.2-yanked): New variable.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>
Change-Id: I175d89b39774e6b57dcd1f05bf68718d23866bb7