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# Copyright 2013-2023 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)
from spack.package import *
class IntelLlvm(CMakePackage):
"""Intel's version of the LLVM compiler."""
maintainers = ["rscohn2"]
homepage = "https://github.com/intel/llvm"
git = "https://github.com/intel/llvm.git"
family = "compiler"
version("sycl", branch="sycl")
depends_on("cmake@3.4.3:", type="build")
# It doesn't seem possible to use != in a conflicts statement
# conflicts('target != x86_64',
# msg='Intel LLVM compiler currently only works for x86')
def setup_build_environment(self, env):
env.append_flags("CXXFLAGS", self.compiler.cxx11_flag)
def setup_run_environment(self, env):
if "+clang" in self.spec:
env.set("CC", join_path(self.spec.prefix.bin, "clang"))
env.set("CXX", join_path(self.spec.prefix.bin, "clang++"))
root_cmakelists_dir = "llvm"
def cmake_args(self):
cmake_args = []
cmake_args.extend(
[
"-DLLVM_TARGETS_TO_BUILD=X86",
"-DLLVM_EXTERNAL_PROJECTS=llvm-spirv;sycl",
"-DLLVM_ENABLE_PROJECTS=clang;llvm-spirv;sycl",
"-DLLVM_EXTERNAL_SYCL_SOURCE_DIR={0}".format(
join_path(self.stage.source_path, "sycl")
),
"-DLLVM_EXTERNAL_LLVM_SPIRV_SOURCE_DIR={0}".format(
join_path(self.stage.source_path, "llvm-spirv")
),
]
)
return cmake_args
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