spack/var/spack/repos/builtin/packages/opengl/package.py
Chuck Atkins 9f848205e4 mesa: re-written to new meson build system (#10482)
* mesa: re-writen to new meson build system

* xorg-server: Remove unneeded mesa dependency

* glx: provide the virtual GLX package

* Convert most "mesa" dependencies to use virtual gl and glx dependencies

* mesa: Switch to always building from the git repo instead of a tarball

* Use gl and glx version ranges instead of exact versions

* glx: provide a default package

* add auto to swr variant

* Revert "add auto to swr variant"

This reverts commit 2e7cd8a8ac.

* update mesa package to version 19.0

* set +glx by default only when running on linux

* fix style issues in geant4 package

* remove virtual package "egl"
2019-05-01 17:57:33 -05:00

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2.5 KiB
Python

# Copyright 2013-2019 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 import *
class Opengl(Package):
"""Placeholder for external OpenGL libraries from hardware vendors"""
homepage = "https://www.opengl.org/"
provides('gl@:4.5', when='@4.5:')
provides('gl@:4.4', when='@4.4:')
provides('gl@:4.3', when='@4.3:')
provides('gl@:4.2', when='@4.2:')
provides('gl@:4.1', when='@4.1:')
provides('gl@:3.3', when='@3.3:')
if sys.platform != 'darwin':
provides('glx@1.4')
# Override the fetcher method to throw a useful error message;
# fixes GitHub issue (#7061) in which this package threw a
# generic, uninformative error during the `fetch` step,
@property
def fetcher(self):
msg = """This package is intended to be a placeholder for
system-provided OpenGL libraries from hardware vendors. Please
download and install OpenGL drivers/libraries for your graphics
hardware separately, and then set that up as an external package.
An example of a working packages.yaml:
packages:
opengl:
paths:
opengl@4.5.0: /opt/opengl
buildable: False
In that case, /opt/opengl/ should contain these two folders:
include/GL/ (opengl headers, including "gl.h")
lib (opengl libraries, including "libGL.so")
On Apple Darwin (e.g., OS X, macOS) systems, this package is
normally installed as part of the XCode Command Line Tools in
/usr/X11R6, so a working packages.yaml would be
packages:
opengl:
paths:
opengl@4.1: /usr/X11R6
buildable: False
In that case, /usr/X11R6 should contain
include/GL/ (OpenGL headers, including "gl.h")
lib (OpenGL libraries, including "libGL.dylib")
On OS X/macOS, note that the version of OpenGL provided
depends on your hardware. Look at
https://support.apple.com/en-us/HT202823 to see what version
of OpenGL your Mac uses."""
raise InstallError(msg)
@property
def libs(self):
for dir in ['lib64', 'lib']:
libs = find_libraries('libGL', join_path(self.prefix, dir),
shared=True, recursive=False)
if libs:
return libs