gnu: python-llvmlite: Update to 0.34.0.

This is in preparation of updating the broken python-numba package.

* gnu/packages/llvm.scm (python-llvmlite): Update to 0.34.0.
[arguments]: Enable tests.
[phases]{patch-reference-to-llvmlite, skip-failing-tests}
{set-compiler/linker-flags}: New phases.
[inputs]: Update custom LLVM input and associated patches.
[home-page]: Use HTTPS.

gnu/packages/llvm.scm

@@ -16,6 +16,7 @@
 ;;; Copyright © 2019 Brett Gilio <brettg@gnu.org>
 ;;; Copyright © 2020 Giacomo Leidi <goodoldpaul@autistici.org>
 ;;; Copyright © 2020 Jakub Kądziołka <kuba@kadziolka.net>
+;;; Copyright © 2020 Maxim Cournoyer <maxim.cournoyer@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -1044,48 +1045,96 @@ with that of libgomp, the GNU Offloading and Multi Processing Library.")
 (define-public python-llvmlite
   (package
     (name "python-llvmlite")
-    (version "0.30.0")
+    (version "0.34.0")
     (source
      (origin
        (method url-fetch)
        (uri (pypi-uri "llvmlite" version))
        (sha256
         (base32
-         "01wspdc0xhnydl66jyhyr4ii16h3fnw6mjihiwnnxdxg9j6kkajf"))))
+         "0qqzs6h34002ig2jn31vk08q9hh5kn84lhmv4bljz3yakg8y0gph"))))
     (build-system python-build-system)
     (arguments
-     ;; FIXME: One test fails unable to find libm.so
+     `(#:phases
-     ;; https://github.com/numba/llvmlite/issues/537
+       (modify-phases %standard-phases
-     `(#:tests? #f))
+         (add-after 'unpack 'patch-reference-to-llvmlite.so
+           ;; ctypes.CDLL uses dlopen to load libllvmlite.so, which
+           ;; fails, so locate it by its absolute path.  Change it in
+           ;; ffi.py, not utils.py, because setup.py relies on the
+           ;; output of get_library_name for proper installation.
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (libllvmlite.so (string-append out "/lib/python"
+                                                   ,(version-major+minor
+                                                     (package-version python))
+                                                   "/site-packages/llvmlite/"
+                                                   "binding/libllvmlite.so")))
+               (substitute* "llvmlite/binding/ffi.py"
+                 (("_lib_name = get_library_name\\(\\)")
+                  (format #f "_lib_name = ~s" libllvmlite.so)))
+               #t)))
+         (add-after 'unpack 'skip-failing-tests
+           (lambda _
+             (substitute* "llvmlite/tests/test_binding.py"
+               (("    def test_libm\\(self\\).*" all)
+                (string-append "    @unittest.skip('Fails on Guix')\n" all)))
+             #t))
+         (add-before 'build 'set-compiler/linker-flags
+           (lambda* (#:key inputs #:allow-other-keys)
+             (let ((llvm (assoc-ref inputs "llvm")))
+               ;; Refer to ffi/Makefile.linux.
+               (setenv "CPPFLAGS" "-fPIC")
+               (setenv "LDFLAGS" (string-append "-Wl,-rpath="
+                                                llvm "/lib"))
+               #t))))))
     (inputs
      `(("llvm"
-        ,(let ((patches-commit "486edd5fb2a6667feb5c865f300c0da73785434a"))
+        ,(let* ((patches-commit "061ab39e1d4591f3aa842458252a19ad01858167")
-           (package
+                (patch-uri (lambda (name)
-             (inherit llvm-7)
+                             (string-append
-             (source
+                              "https://raw.githubusercontent.com/numba/"
-              (origin
+                              "llvmlite/" patches-commit "/conda-recipes/"
-                (inherit (package-source llvm-7))
+                              name)))
-                (patches
+                (patch-origin (lambda (name hash)
+                                (origin
+                                  (method url-fetch)
+                                  (uri (patch-uri name))
+                                  (sha256 (base32 hash)))))
+                (arch-independent-patches
                  (list
+                  (patch-origin
+                   "partial-testing.patch"
+                   "1cwy4jsmijd838q0bylxl77vrwrb7ksijfly5062ay32303jmj86")
+                  (patch-origin
+                   "0001-Revert-Limit-size-of-non-GlobalValue-name.patch"
+                   "0n4k7za0smx6qwdipsh6x5lm7bfvzzb3p9r8q1zq1dqi4na21295"))))
+           (if (string=? "aarch64-linux" (%current-system))
+               (package
+                 (inherit llvm-9)
+                 (source
                   (origin
-                    (method url-fetch)
+                    (inherit (package-source llvm-9))
-                    (uri (string-append
+                    (patches
-                          "https://raw.githubusercontent.com/numba/"
+                     `(,(patch-origin
-                          "llvmlite/" patches-commit "/conda-recipes/"
+                         "intel-D47188-svml-VF_LLVM9.patch"
-                          "D47188-svml-VF.patch"))
+                         "1f9ld7wc8bn4gbvdsmk07w1rq371h42vy05rxsq9a22f57rljqbd")
-                    (sha256
+                       ,@arch-independent-patches
-                     (base32
+                       ,@(origin-patches (package-source llvm-9)))))))
-                      "0wxhgb61k17f0zg2m0726sf3hppm41f8jar2kkg2n8sl5cnjj9mr")))
+               (package
+                 (inherit llvm-10)
+                 (source
                   (origin
-                    (method url-fetch)
+                    (inherit (package-source llvm-10))
-                    (uri (string-append
+                    (patches
-                          "https://raw.githubusercontent.com/numba/"
+                     `(,(patch-origin
-                          "llvmlite/" patches-commit "/conda-recipes/"
+                         "intel-D47188-svml-VF.patch"
-                          "twine_cfg_undefined_behavior.patch"))
+                         "0n46qjwfl7i12bl7wp0cyxl277axfvaaz5lxx5kdlgwjcpa582dg")
-                    (sha256
+                       ,(patch-origin
-                     (base32
+                         "expect-fastmath-entrypoints-in-add-TLI-mappings.ll.patch"
-                      "07h71n2m1mn9zcfgw04zglffknplb233zqbcd6pckq0wygkrxflp"))))))))))))
+                         "0jxhjkkwwi1cy898l2n57l73ckpw0v73lqnrifp7r1mwpsh624nv")
-    (home-page "http://llvmlite.pydata.org")
+                       ,@arch-independent-patches
+                       ,@(origin-patches (package-source llvm-10))))))))))))
+    (home-page "https://llvmlite.pydata.org")
     (synopsis "Wrapper around basic LLVM functionality")
     (description
      "This package provides a Python binding to LLVM for use in Numba.")