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Add sycl headers to bazel toolchain config for DPCPP through icx #2905

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merged 2 commits into from
Sep 25, 2024
Merged

Add sycl headers to bazel toolchain config for DPCPP through icx #2905

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0df7a11
add required sycl linkage when probing for include paths
david-cortes-intel Sep 19, 2024
0e8dfdb
add sycl linkage only when using dpc
david-cortes-intel Sep 20, 2024
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9 changes: 8 additions & 1 deletion dev/bazel/toolchains/cc_toolchain_lnx.bzl
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Original file line number Diff line number Diff line change
Expand Up @@ -128,7 +128,8 @@ def _preapre_builtin_include_directory_paths(repo_ctx, tools):
tools.dpcc,
"-xc++",
get_no_canonical_prefixes_opt(repo_ctx, tools.dpcc) +
_add_gcc_toolchain_if_needed(repo_ctx, tools.dpcc),
_add_gcc_toolchain_if_needed(repo_ctx, tools.dpcc) +
_add_sycl_linkage(repo_ctx, tools.dpcc),
) +
required_tmp_includes,
)
Expand All @@ -154,6 +155,12 @@ def _add_gcc_toolchain_if_needed(repo_ctx, cc):
else:
return []

def _add_sycl_linkage(repo_ctx, cc):
if ("icx" in cc) or ("icpx" in cc):
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return ["-fsycl"]
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else:
return []

def configure_cc_toolchain_lnx(repo_ctx, reqs):
if reqs.os_id != "lnx":
auto_configure_fail("Cannot configure Linux toolchain for '{}'".format(reqs.os_id))
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