Backport py-pythran.

repos/vae-backports/packages/py-pythran/omp.patch

+diff --git a/omp/__init__.py b/omp/__init__.py
+index bddae3063..10a4cc995 100644
+--- a/omp/__init__.py
++++ b/omp/__init__.py
+@@ -69,10 +69,16 @@ class OpenMP(object):
+ 
+     def init_not_msvc(self):
+         """ Find OpenMP library and try to load if using ctype interface. """
+-        # find_library() does not search automatically LD_LIBRARY_PATH
++        # find_library() does not automatically search LD_LIBRARY_PATH
++        # until Python 3.6+, so we explicitly add it.
++        # LD_LIBRARY_PATH is used on Linux, while macOS uses DYLD_LIBRARY_PATH
++        # and DYLD_FALLBACK_LIBRARY_PATH.
+         paths = os.environ.get('LD_LIBRARY_PATH', '').split(':')
++        paths += os.environ.get('DYLD_LIBRARY_PATH', '').split(':')
++        paths += os.environ.get('DYLD_FALLBACK_LIBRARY_PATH', '').split(':')
+ 
+-        for libomp_name in self.get_libomp_names():
++        libomp_names = self.get_libomp_names()
++        for libomp_name in libomp_names:
+             if cxx is None or sys.platform == 'win32':
+                 # Note: Clang supports -print-file-name, but not yet for
+                 # clang-cl as of v12.0.0 (April '21)
+@@ -87,25 +93,27 @@ class OpenMP(object):
+             except (OSError, CalledProcessError):
+                 pass
+ 
+-        # Try to load find libgomp shared library using loader search dirs
+-        libgomp_path = find_library("gomp")
+-
+-        # Try to use custom paths if lookup failed
+-        for path in paths:
+-            if libgomp_path:
+-                break
+-            path = path.strip()
+-            if os.path.isdir(path):
+-                libgomp_path = find_library(os.path.join(str(path), "libgomp"))
+-
+-        if not libgomp_path:
+-            raise ImportError("I can't find a shared library for libgomp,"
+-                              " you may need to install it or adjust the "
+-                              "LD_LIBRARY_PATH environment variable.")
+-        else:
+-            # Load the library (shouldn't fail with an absolute path right?)
+-            self.libomp = ctypes.CDLL(libgomp_path)
+-            self.version = 45
++        for libomp_name in libomp_names:
++            # Try to load find libomp shared library using loader search dirs
++            libomp_path = find_library(libomp_name)
++
++            # Try to use custom paths if lookup failed
++            for path in paths:
++                if libomp_path:
++                    break
++                path = path.strip()
++                if os.path.isfile(os.path.join(path, libomp_name)):
++                    libomp_path = os.path.join(path, libomp_name)
++
++            if libomp_path:
++                # Load the library (shouldn't fail with an absolute path right?)
++                self.libomp = ctypes.CDLL(libomp_path)
++                self.version = 45
++                return
++
++        raise ImportError("I can't find a shared library for libomp,"
++                          " you may need to install it or adjust the "
++                          "LD_LIBRARY_PATH environment variable.")
+ 
+     def __getattr__(self, name):
+         """

repos/vae-backports/packages/py-pythran/package.py

+# Copyright 2013-2022 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+import sys
+
+from spack.package import *
+
+
+class PyPythran(PythonPackage):
+    """Ahead of Time compiler for numeric kernels."""
+
+    homepage = "https://github.com/serge-sans-paille/pythran"
+    pypi     = "pythran/pythran-0.9.11.tar.gz"
+
+    version('0.11.0', sha256='0b2cba712e09f7630879dff69f268460bfe34a6d6000451b47d598558a92a875')
+    version('0.10.0', sha256='9dac8e1d50f33d4676003e350b1f0c878ce113e6f907920e92dc103352cac5bf')
+    version('0.9.12', sha256='5d50dc74dca1d3f902941865acbae981fc24cceeb9d54673d68d6b5c8c1b0001')
+    version('0.9.11', sha256='a317f91e2aade9f6550dc3bf40b5caeb45b7e012daf27e2b3e4ad928edb01667')
+    version('0.9.10', sha256='8fa1d19624cb2950e5a18974fdcb0dffc57e1a821049dc95df09563edd673915')
+    version('0.9.9', sha256='aaabc97f30ad46d1d62303323de6697d2933779afa4666c15b0f433cb50825b1')
+    version('0.9.8', sha256='81c10a16fce9ed41211fb70e82fda6984e93f4602a164934648db8cbb08156b3')
+    version('0.9.7', sha256='ac36a94bd862e3c80dae585158b90d3e7c5c05fd252819f3ca7d880a1c7c1012')
+    version('0.9.6', sha256='2d102a55d9d53f77cf0f4a904eeb5cbaa8fe76e4892319a859fc618401e2f6ba')
+    version('0.9.5', sha256='815a778d6889593c0b8ddf08052cff36a504ce4cc8bd8d7bfb856a212f91486e')
+    version('0.9.4', sha256='ec9c91f5331454263b064027292556a184a9f55a50f8615e09b08f57a4909855')
+    version('0.9.3', sha256='217427a8225a331fdc8f3efe57871aed775cdf2c6e847a0a83df0aaae4b02493')
+
+    depends_on('python@3:', when='@0.9.6:', type=('build', 'run'))
+    depends_on('python@2.7:', when='@:0.9.5', type=('build', 'run'))
+    depends_on('py-setuptools', type='build')
+    depends_on('py-pytest-runner', type='build', when='@:0.9')
+    depends_on('py-ply@3.4:', type=('build', 'run'))
+    depends_on('py-networkx@2:', when='@:0.9.11', type=('build', 'run'))
+    depends_on('py-decorator', when='@:0.9.11', type=('build', 'run'))
+    depends_on('py-gast@0.5.0:0.5', when='@0.9.12:', type=('build', 'run'))
+    depends_on('py-gast@0.4.0:0.4', when='@0.9.7:0.9.11', type=('build', 'run'))
+    depends_on('py-gast@0.3.3:0.3', when='@0.9.6', type=('build', 'run'))
+    depends_on('py-gast@0.3.0:', when='@0.9.4:0.9.5', type=('build', 'run'))
+    depends_on('py-gast', when='@:0.9.3', type=('build', 'run'))
+    depends_on('py-six', when='@:0.9.11', type=('build', 'run'))
+    depends_on('py-numpy', type=('build', 'run'))
+    depends_on('py-beniget@0.4.0:0.4', when='@0.9.12:', type=('build', 'run'))
+    depends_on('py-beniget@0.3.0:0.3', when='@0.9.7:0.9.11', type=('build', 'run'))
+    depends_on('py-beniget@0.2.1:0.2', when='@0.9.6', type=('build', 'run'))
+    depends_on('py-beniget@0.2.0:', when='@0.9.4:0.9.5', type=('build', 'run'))
+    depends_on('py-beniget', when='@:0.9.3', type=('build', 'run'))
+    depends_on('llvm-openmp', when='%apple-clang', type=('build', 'run'))
+
+    # https://github.com/serge-sans-paille/pythran/pull/1856
+    patch('omp.patch', when='@0.9.10:0.9.12')
+
+    # https://github.com/serge-sans-paille/pythran/issues/1937
+    conflicts('%apple-clang@13:', when='@:0.10')
+
+    def patch(self):
+        # Compiler is used at run-time to determine name of OpenMP library to search for
+        cfg_file = join_path('pythran', 'pythran-{0}.cfg'.format(sys.platform))
+        filter_file('CXX=', 'CXX=' + self.compiler.cxx, cfg_file)
+
+    def setup_build_environment(self, env):
+        # Needed for `spack install --test=root py-pythran`
+        if self.spec.satisfies('%apple-clang'):
+            env.prepend_path(
+                'DYLD_FALLBACK_LIBRARY_PATH',
+                self.spec['llvm-openmp'].libs.directories[0]
+            )
+
+    def setup_run_environment(self, env):
+        # Needed for `spack test run py-pythran`
+        self.setup_build_environment(env)
+
+    def setup_dependent_build_environment(self, env, dependent_spec):
+        # Needed for `spack install py-scipy`
+        self.setup_build_environment(env)
+
+    def setup_dependent_run_environment(self, env, dependent_spec):
+        # Probably needed for something?
+        self.setup_build_environment(env)