motiejus/hermetic_cc_toolchain
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add aarch64

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Motiejus Jakštys 2021-06-10 13:34:58 +03:00 committed by Motiejus Jakštys
parent 4e48d6f1af
commit 31316fd30c
1 changed files with 58 additions and 54 deletions
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40
toolchain/defs.bzl
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@ -4,6 +4,7 @@ load(":zig_toolchain.bzl", "zig_cc_toolchain_config")
DEFAULT_TOOL_PATHS = {
"ar": "ar",
"gcc": "c++", # https://github.com/bazelbuild/bazel/issues/4644
"cpp": "/usr/bin/false",
"gcov": "/usr/bin/false",
"nm": "/usr/bin/false",
@ -18,14 +19,14 @@ DEFAULT_INCLUDE_DIRECTORIES = [
]
# https://github.com/ziglang/zig/blob/0cfa39304b18c6a04689bd789f5dc4d035ec43b0/src/main.zig#L2962-L2966
TARGET_CONFIGS = [
TARGET_CONFIGS_LISTOFLISTS = [[
struct(
target = "x86_64-macos-gnu",
target="{}-macos-gnu".format(cpu),
includes=[
"libunwind/include",
"libc/include/any-macos-any",
"libc/include/x86_64-macos-any",
"libc/include/x86_64-macos-gnu",
"libc/include/{}-macos-any".format(cpu),
"libc/include/{}-macos-gnu".format(cpu),
],
# linkopts=["-lc++", "-lc++abi"],
linkopts=[],
@ -33,63 +34,66 @@ TARGET_CONFIGS = [
bazel_target_cpu="darwin",
constraint_values=[
"@platforms//os:macos",
"@platforms//cpu:x86_64",
"@platforms//cpu:{}".format(cpu),
],
tool_paths={"ld": "ld64.lld"},
),
] + [
struct(
target = "x86_64-linux-gnu",
target="{}-linux-gnu".format(cpu),
target_suffix = ".2.19",
includes=[
"libunwind/include",
"libc/include/generic-glibc",
"libc/include/any-linux-any",
"libc/include/x86_64-linux-gnu",
"libc/include/x86_64-linux-any",
"libc/include/{}-linux-gnu".format(cpu),
"libc/include/{}-linux-any".format(cpu),
],
linkopts=["-lc++", "-lc++abi"],
copts=[],
bazel_target_cpu="k8",
constraint_values=[
"@platforms//os:linux",
"@platforms//cpu:x86_64",
"@platforms//cpu:{}".format(cpu),
],
tool_paths={"ld": "ld.lld"},
),
struct(
target = "x86_64-linux-musl",
target="{}-linux-musl".format(cpu),
includes=[
"libc/include/generic-musl",
"libc/include/any-linux-any",
"libc/include/x86_64-linux-musl",
"libc/include/x86_64-linux-any",
"libc/include/{}-linux-musl".format(cpu),
"libc/include/{}-linux-any".format(cpu),
],
linkopts=[],
copts=["-D_LIBCPP_HAS_MUSL_LIBC", "-D_LIBCPP_HAS_THREAD_API_PTHREAD"],
bazel_target_cpu="k8",
constraint_values=[
"@platforms//os:linux",
"@platforms//cpu:x86_64",
"@platforms//cpu:{}".format(cpu),
":musl",
],
tool_paths={"ld": "ld.lld"},
),
]
] for cpu in ("x86_64", "aarch64")]
TARGET_CONFIGS = [val for sublist in TARGET_CONFIGS_LISTOFLISTS for val in sublist]
def toolchain_repositories():
zig_repository(
name = "zig_sdk",
version = "0.8.0",
url_format = "https://ziglang.org/download/{version}/zig-{host_platform}-{version}.tar.xz",
host_platform_sha256 = {
"linux-x86_64": "502625d3da3ae595c5f44a809a87714320b7a40e6dff4a895b5fa7df3391d01e",
"macos-x86_64": "279f9360b5cb23103f0395dc4d3d0d30626e699b1b4be55e98fd985b62bc6fbe",
},
host_platform_include_root = {
"macos-x86_64": "lib/zig/",
"linux-x86_64": "lib/",
},
}
)
def register_all_toolchains():
@ -228,7 +232,7 @@ def zig_build_macro(absolute_path, zig_include_root):
zig_cc_toolchain_config(
name = target + "_cc_toolchain_config",
target = target,
target_suffix = getattr(target_config, "target_suffix", ""),
target_suffix = getattr(target_config, 'target_suffix', ''),
tool_paths = absolute_tool_paths,
cxx_builtin_include_directories = cxx_builtin_include_directories,
copts = target_config.copts,
@ -260,7 +264,7 @@ def zig_build_macro(absolute_path, zig_include_root):
toolchains = {
target_config.bazel_target_cpu: ":%s_cc_toolchain" % target,
},
tags = ["manual"],
tags = ["manual"]
)
native.toolchain(