07/08: gnu: python-numcodecs: Fix building on non x86 machines.

[guix-commits]

efraim pushed a commit to branch master
in repository guix.

commit 68132407da0105ea7598e903f54b5096792ca17c
Author: Efraim Flashner <efraim@flashner.co.il>
AuthorDate: Fri Sep 8 12:15:38 2023 +0300

    gnu: python-numcodecs: Fix building on non x86 machines.
    
    * gnu/packages/python-xyz.scm (python-numcodecs)[source]: Adjust snippet
    to prevent setup.py adding unsupported architecture specific CFLAGS.
---
 gnu/packages/python-xyz.scm | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index 32fa9500e9..408c370adf 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -25143,6 +25143,13 @@ tool).")
        (modules '((guix build utils)))
        (snippet
         '(begin
+           ;; Only add CFLAGS on architectures where they are supported
+           (substitute* "setup.py"
+             (("import sys")
+              "import sys\nimport platform")
+             (("os\\.name == 'posix'")
+              (string-append "os.name + platform.machine() == 'posixx86_64' or"
+                             " os.name + platform.machine() == 'posixx86'")))
            (delete-file-recursively "c-blosc")
            (for-each delete-file '("numcodecs/_shuffle.c"
                                    "numcodecs/blosc.c"