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Diffstat (limited to 'var/spack/repos/builtin/packages/wgl/package.py')
| -rw-r--r-- | var/spack/repos/builtin/packages/wgl/package.py | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/wgl/package.py b/var/spack/repos/builtin/packages/wgl/package.py new file mode 100644 index 0000000000..0c119b769e --- /dev/null +++ b/var/spack/repos/builtin/packages/wgl/package.py @@ -0,0 +1,96 @@ +# 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 os +import re + +from spack.package import * + + +class Wgl(Package): + """External WGl and Windows OpenGL emulation representation in Spack""" + + homepage = "https://learn.microsoft.com/en-us/windows/win32/opengl/wgl-and-windows-reference" + has_code = False + + # hard code the extension as shared lib + libraries = ["OpenGL32.Lib"] + + # versions here are in no way related to actual WGL versions + # (there is only one on a system at a time) + # but instead reflects the Windows Kit version that a particular WGL library file is found in + # Windows Kits are intended to be more or less contained environments so this allows us to + # marshall our SDK and WDK to their respective WGLs. The purpose here is to better reflect + # the concept of an MS build toolchain version W.R.T. to MSVC + version("10.0.22621") + version("10.0.19041") + version("10.0.18362") + version("10.0.17763") + version("10.0.17134") + version("10.0.16299") + version("10.0.15063") + version("10.0.14393") + version("10.0.10586") + version("10.0.26639") + + # As per https://github.com/spack/spack/pull/31748 this provisory version represents + # an arbitrary openGL version designed for maximum compatibility with calling packages + # this current version simply reflects the latest OpenGL vesion available at the time of + # package creation and is set in a way that all specs currently depending on GL are + # satisfied appropriately + provides("gl@4.6") + + variant("plat", values=("x64", "x86", "arm", "arm64"), default="x64") + + # WGL exists on all Windows systems post win 98, however the headers + # needed to use OpenGL are found in the SDK (GL/gl.h) + # Dep is needed to consolidate sdk version to locate header files for + # version of SDK being used + depends_on("win-sdk@10.0.19041", when="@10.0.19041") + depends_on("win-sdk@10.0.18362", when="@10.0.18362") + depends_on("win-sdk@10.0.17763", when="@10.0.17763") + depends_on("win-sdk@10.0.17134", when="@10.0.17134") + depends_on("win-sdk@10.0.16299", when="@10.0.16299") + depends_on("win-sdk@10.0.15063", when="@10.0.15063") + depends_on("win-sdk@10.0.14393", when="@10.0.14393") + + # WGL has no meaning on other platforms, should not be able to spec + for plat in ["linux", "darwin", "cray"]: + conflicts("platform=%s" % plat) + + @classmethod + def determine_version(cls, lib): + """Allow for WGL to be externally detectable""" + version_match_pat = re.compile(r"[0-9][0-9].[0-9]+.[0-9][0-9][0-9][0-9][0-9]") + ver_str = re.search(version_match_pat, lib) + return ver_str if not ver_str else Version(ver_str.group()) + + @classmethod + def determine_variants(cls, libs, ver_str): + """Allow for determination of toolchain arch for detected WGL""" + variants = [] + for lib in libs: + base, lib_name = os.path.split(lib) + _, arch = os.path.split(base) + variants.append("plat=%s" % arch) + return variants + + # As noted above, the headers neccesary to include + @property + def headers(self): + return find_headers("GL/gl.h", root=self.spec["win-sdk"].prefix.includes, recursive=True) + + @property + def libs(self): + return find_libraries("opengl32", shared=False, root=self.prefix, recursive=True) + + def install(self, spec, prefix): + raise RuntimeError( + "This package is not installable from Spack\ + and should be installed on the system prior to Spack use.\ + If not installed this package should be installed via\ + the Visual Studio installer in order to use the \ + MSVC compiler on Windows." + ) |