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py-pyopengl: new package (#32357)

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* py-pyopengl: new simple package

* py-pyopengl: Fix typo in comment

Co-authored-by: Adam J. Stewart <ajstewart426@gmail.com>

* py-pyopengl: add variants and dependencies

* py-pyopengl: build from source and improve variants

* py-pyopengl: use corrected freeglut libs

* py-pyopengl: update copyright

* py-pyopengl: remove duplicate conflict clause

* py-pyopengl: change dependency to link

---------

Co-authored-by: Adam J. Stewart <ajstewart426@gmail.com>
This commit is contained in:
Melven Roehrig-Zoellner 2024-06-12 09:52:49 +02:00 committed by GitHub
parent bac5253169
commit 221e464df3
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# Copyright 2013-2024 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 PyPyopengl(PythonPackage):
"""PyOpenGL is the most common cross platform Python binding to OpenGL and related APIs."""
homepage = "http://pyopengl.sourceforge.net"
pypi = "pyopengl/PyOpenGL-3.1.6.tar.gz"
version("3.1.6", sha256="8ea6c8773927eda7405bffc6f5bb93be81569a7b05c8cac50cd94e969dce5e27")
variant("glu", default=True, description="Enable OpenGL Utility (GLU) binding.")
variant("glut", default=True, description="Enable OpenGL Utility Toolkit (GLUT) binding.")
conflicts("osmesa", when="^glx")
depends_on("py-setuptools", type="build")
# actually installing PyOpenGL itself just requires python
# but tests (and possibly dependent packages) need OpenGL libraries
depends_on("gl", type="link")
depends_on("glu", when="+glu", type="link")
depends_on("freeglut+shared", when="+glut", type="link")
def setup_run_environment(self, env):
# PyOpenGL uses ctypes.cdll (or similar), which searches LD_LIBRARY_PATH
lib_dirs = self.spec["gl"].libs.directories
if "^glx" in self.spec:
lib_dirs.extend(self.spec["glx"].libs.directories)
env.set("PYOPENGL_PLATFORM", "glx")
if "^osmesa" in self.spec:
lib_dirs.extend(self.spec["osmesa"].libs.directories)
env.set("PYOPENGL_PLATFORM", "osmesa")
if "+glu" in self.spec:
lib_dirs.extend(self.spec["glu"].libs.directories)
if "+glut" in self.spec:
lib_dirs.extend(self.spec["freeglut"].libs.directories)
libs = ":".join(lib_dirs)
if sys.platform == "darwin":
env.prepend_path("DYLD_FALLBACK_LIBRARY_PATH", libs)
else:
env.prepend_path("LD_LIBRARY_PATH", libs)
def setup_dependent_build_environment_(self, env, dependent_spec):
self.setup_run_environment(env)
# only test import available module
@property
def import_modules(self):
modules = ["OpenGL", "OpenGL.GL"]
if "gl=glx" in self.spec:
modules.append("OpenGL.GLX")
if "gl=osmesa" in self.spec:
modules.append("OpenGL.osmesa")
if "+glu" in self.spec:
modules.append("OpenGL.GLU")
if "+glut" in self.spec:
modules.append("OpenGL.GLUT")
if "^python+tkinter" in self.spec:
modules.append("OpenGL.Tk")
return modules