[oneAPI] oneAPI_Level_Zero_Loader LTS (#13625)

Author: michel2323

O/oneAPI_Level_Zero/oneAPI_Level_Zero_Loader@LTS/build_tarballs.jl

@@ -0,0 +1,54 @@
+# Note that this script can accept some limited command-line arguments, run
+# `julia build_tarballs.jl --help` to see a usage message.
+using BinaryBuilder, Pkg
+
+include("../common_lts.jl")
+name = "oneAPI_Level_Zero_Loader_LTS"
+
+
+# Bash recipe for building across all platforms
+script = raw"""
+cd level-zero
+install_license LICENSE
+
+mkdir build && cd build
+cmake -DCMAKE_INSTALL_PREFIX=$prefix \
+      -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TARGET_TOOLCHAIN} \
+      -DCMAKE_BUILD_TYPE=Release ..
+make -j${nproc}
+make install
+"""
+
+# These are the platforms we will build for by default, unless further
+# platforms are passed in on the command line
+platforms = [
+    Platform("i686", "linux"; libc="glibc"),
+    Platform("x86_64", "linux"; libc="glibc"),
+    Platform("i686", "linux"; libc="musl"),
+    Platform("x86_64", "linux"; libc="musl"),
+]
+platforms = expand_cxxstring_abis(platforms)
+
+# The products that we will ensure are always built
+products = [
+    LibraryProduct("libze_loader", :libze_loader),
+    LibraryProduct("libze_tracing_layer", :libze_tracing_layer),
+    LibraryProduct("libze_validation_layer", :libze_validation_layer),
+]
+
+# Dependencies that must be installed before this package can be built
+dependencies = [
+    BuildDependency("OpenCL_Headers_jll"),
+
+    # The oneAPI Level Zero loader expects an implementation of its spec to be available.
+    # That means we need to dlopen the implementation, e.g. Intel's NEO, before the loader!
+    # To make sure that implementation sits at the same API level of the loader, we have
+    # both packages depend on the oneAPI Level Zero Headers package.
+    #
+    # Users of these packages, e.g. oneAPI.jl, should only depend on the loader and an
+    # implementation, but will need to make sure to load one before the other.
+    Dependency("oneAPI_Level_Zero_Headers_LTS_jll"; compat="=$api_version"),
+]
+
+build_tarballs(ARGS, name, version, sources, script, platforms, products, dependencies;
+               preferred_gcc_version=v"8")