wip musl
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parent
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commit
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@ -0,0 +1,16 @@
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constraint_setting(name = "libc")
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constraint_value(
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name = "glibc_2_28",
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constraint_setting = ":libc",
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)
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constraint_value(
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name = "musl",
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constraint_setting = ":libc",
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)
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#constraint_value(
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# name = "glibc_2_19",
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# constraint_setting = ":libc",
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#)
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@ -2,10 +2,9 @@ load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
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load(":zig_toolchain.bzl", "zig_cc_toolchain_config")
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load(":zig_toolchain.bzl", "zig_cc_toolchain_config")
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DEFAULT_TOOL_PATHS = {
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DEFAULT_TOOL_PATHS = {
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"ar": "llvm-ar", # TODO this should be "build-lib", see https://github.com/ziglang/zig/issues/7915
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"ar": "ar",
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"gcc": "c++", # https://github.com/bazelbuild/bazel/issues/4644
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"gcc": "c++", # https://github.com/bazelbuild/bazel/issues/4644
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# TODO See https://github.com/ziglang/zig/issues/7917 for zig issue to implement these other tools.
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"cpp": "/usr/bin/false",
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"cpp": "/usr/bin/false",
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"gcov": "/usr/bin/false",
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"gcov": "/usr/bin/false",
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"nm": "/usr/bin/false",
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"nm": "/usr/bin/false",
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@ -15,9 +14,8 @@ DEFAULT_TOOL_PATHS = {
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DEFAULT_INCLUDE_DIRECTORIES = [
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DEFAULT_INCLUDE_DIRECTORIES = [
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"include",
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"include",
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# "libcxx/include",
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"libcxx/include",
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# "libcxxabi/include",
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"libcxxabi/include",
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# "libunwind/include",
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]
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]
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# https://github.com/ziglang/zig/blob/0cfa39304b18c6a04689bd789f5dc4d035ec43b0/src/main.zig#L2962-L2966
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# https://github.com/ziglang/zig/blob/0cfa39304b18c6a04689bd789f5dc4d035ec43b0/src/main.zig#L2962-L2966
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@ -25,8 +23,6 @@ TARGET_CONFIGS = [
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struct(
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struct(
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target="x86_64-macos-gnu",
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target="x86_64-macos-gnu",
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includes=[
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includes=[
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"libcxx/include",
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"libcxxabi/include",
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"libunwind/include",
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"libunwind/include",
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"libc/include/any-macos-any",
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"libc/include/any-macos-any",
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"libc/include/x86_64-macos-any",
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"libc/include/x86_64-macos-any",
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@ -42,28 +38,28 @@ TARGET_CONFIGS = [
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# If this gets uncommented, bazel will put `-target <...>gnu`, even if
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# If this gets uncommented, bazel will put `-target <...>gnu`, even if
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# the platform is explicitly set to:
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# the platform is explicitly set to:
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# --platforms=@com_github_ziglang_zig//:x86_64-linux-musl
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# --platforms=@com_github_ziglang_zig//:x86_64-linux-musl
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#struct(
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struct(
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# target="x86_64-linux-gnu.2.28",
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target="x86_64-linux-gnu.2.28",
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# includes=[
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includes=[
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# "libcxx/include",
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"libunwind/include",
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# "libcxxabi/include",
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"libc/include/generic-glibc",
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# "libunwind/include",
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"libc/include/any-linux-any",
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# "libc/include/generic-glibc",
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"libc/include/x86_64-linux-gnu",
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# "libc/include/any-linux-any",
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"libc/include/x86_64-linux-any",
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# "libc/include/x86_64-linux-gnu",
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],
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# "libc/include/x86_64-linux-any",
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linkopts=["-lc++", "-lc++abi"],
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# ],
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copts=[],
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# linkopts=["-lc++", "-lc++abi"],
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bazel_target_cpu="k8",
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# copts=[],
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constraint_values=[
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# bazel_target_cpu="k8",
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"@platforms//os:linux",
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# constraint_values=["@platforms//os:linux", "@platforms//cpu:x86_64"],
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"@platforms//cpu:x86_64",
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# tool_paths={"ld": "ld.lld"},
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#"//zig-toolchains:glibc_2_28",
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#),
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],
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tool_paths={"ld": "ld.lld"},
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),
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struct(
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struct(
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target="x86_64-linux-musl",
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target="x86_64-linux-musl",
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includes=[
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includes=[
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"libcxx/include",
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"libcxxabi/include",
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"libc/include/generic-musl",
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"libc/include/generic-musl",
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"libc/include/any-linux-any",
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"libc/include/any-linux-any",
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"libc/include/x86_64-linux-musl",
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"libc/include/x86_64-linux-musl",
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linkopts=[],
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linkopts=[],
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copts=["-D_LIBCPP_HAS_MUSL_LIBC", "-D_LIBCPP_HAS_THREAD_API_PTHREAD"],
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copts=["-D_LIBCPP_HAS_MUSL_LIBC", "-D_LIBCPP_HAS_THREAD_API_PTHREAD"],
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bazel_target_cpu="k8",
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bazel_target_cpu="k8",
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constraint_values=["@platforms//os:linux", "@platforms//cpu:x86_64"],
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constraint_values=[
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"@platforms//os:linux",
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"@platforms//cpu:x86_64",
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#"//zig-toolchains:musl",
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],
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tool_paths={"ld": "ld.lld"},
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tool_paths={"ld": "ld.lld"},
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),
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),
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]
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]
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