branch master updated: gnu: python-shiboken-2: Add fix for python-pyside-2.

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The following commit(s) were added to refs/heads/master by this push:
     new e2eb43f945 gnu: python-shiboken-2: Add fix for python-pyside-2.
e2eb43f945 is described below

commit e2eb43f945fd467e9b55a4b3c91cd186cf32e268
Author: Guillaume Le Vaillant <glv@posteo.net>
AuthorDate: Wed May 10 18:00:37 2023 +0200

    gnu: python-shiboken-2: Add fix for python-pyside-2.
    
    * gnu/packages/qt.scm (python-shiboken-2)[arguments]: Add
      'workaround-importlib-error' phase.
---
 gnu/packages/qt.scm | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/qt.scm b/gnu/packages/qt.scm
index 913470c9d3..1e5d29d9cf 100644
--- a/gnu/packages/qt.scm
+++ b/gnu/packages/qt.scm
@@ -3955,7 +3955,20 @@ color-related widgets.")
           (add-before 'configure 'set-build-env
             (lambda _
               (let ((llvm #$(this-package-input "clang-toolchain")))
-                (setenv "CLANG_INSTALL_DIR" llvm)))))))
+                (setenv "CLANG_INSTALL_DIR" llvm))))
+          (add-before 'configure 'workaround-importlib-error
+            (lambda _
+              ;; The following hack works around the error
+              ;;   "module 'importlib' has no attribute 'machinery'"
+              ;; when building python-pyside-2, which depends on
+              ;; this package.
+              (substitute* "libshiboken/embed/signature_bootstrap.py"
+                (("import importlib" all)
+                 (string-append
+                  all
+                  "\n        import importlib.machinery as imachi"))
+                (("importlib.machinery.ModuleSpec")
+                 "imachi.ModuleSpec")))))))
     (home-page "https://wiki.qt.io/Qt_for_Python";)
     (synopsis
      "Shiboken generates bindings for C++ libraries using CPython source code")