88e7e47ed2
- do not pass where it's unnecessary - remove trailing slash. That conflicts with ziglang/zig/pull/13596
73 lines
2.8 KiB
Python
73 lines
2.8 KiB
Python
load(":defs.bzl", "target_structs", "zig_tool_path")
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load("@bazel-zig-cc//toolchain:zig_toolchain.bzl", "zig_cc_toolchain_config")
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DEFAULT_TOOL_PATHS = {
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"ar": "ar",
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"gcc": "c++", # https://github.com/bazelbuild/bazel/issues/4644
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"cpp": "/usr/bin/false",
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"gcov": "/usr/bin/false",
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"nm": "/usr/bin/false",
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"objdump": "/usr/bin/false",
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"strip": "/usr/bin/false",
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}.items()
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def declare_cc_toolchains(os, zig_sdk_path):
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for target_config in target_structs():
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gotarget = target_config.gotarget
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zigtarget = target_config.zigtarget
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cxx_builtin_include_directories = []
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for d in getattr(target_config, "toplevel_include", []):
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cxx_builtin_include_directories.append(zig_sdk_path + "/" + d)
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absolute_tool_paths = {}
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for name, path in target_config.tool_paths.items() + DEFAULT_TOOL_PATHS:
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if path[0] == "/":
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absolute_tool_paths[name] = path
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continue
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tool_path = zig_tool_path(os).format(
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zig_tool = path,
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zigtarget = zigtarget,
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)
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absolute_tool_paths[name] = tool_path
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dynamic_library_linkopts = target_config.dynamic_library_linkopts
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copts = target_config.copts
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linkopts = []
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for s in getattr(target_config, "linker_version_scripts", []):
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linkopts = ["-Wl,--version-script,%s/%s" % (zig_sdk_path, s)]
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for incl in getattr(target_config, "compiler_extra_includes", []):
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copts = copts + ["-include", zig_sdk_path + "/" + incl]
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zig_cc_toolchain_config(
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name = zigtarget + "_cc_config",
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target = zigtarget,
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tool_paths = absolute_tool_paths,
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cxx_builtin_include_directories = cxx_builtin_include_directories,
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copts = copts,
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linkopts = linkopts,
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dynamic_library_linkopts = dynamic_library_linkopts,
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target_cpu = target_config.bazel_target_cpu,
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target_system_name = "unknown",
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target_libc = "unknown",
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compiler = "clang",
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abi_version = "unknown",
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abi_libc_version = "unknown",
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visibility = ["//visibility:private"],
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)
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native.cc_toolchain(
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name = zigtarget + "_cc",
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toolchain_identifier = zigtarget + "-toolchain",
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toolchain_config = ":%s_cc_config" % zigtarget,
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all_files = "@zig_sdk//:all",
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ar_files = "@zig_sdk//:all",
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compiler_files = "@zig_sdk//:all",
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linker_files = "@zig_sdk//:all",
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dwp_files = "@zig_sdk//:empty",
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objcopy_files = "@zig_sdk//:empty",
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strip_files = "@zig_sdk//:empty",
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supports_param_files = 0,
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visibility = ["//visibility:private"],
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)
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